NGUYN MINH TUN Gio vin trng THPT Chuyn Hng Vng BI TP TRC NGHIM HO HU C Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 2 MC LC

Trang Cu trc thi 3 Phn 1: Bi tp4-102 Chuyn 1 : i cng ho hu c4 Chuyn 2 : Hirocacbon 11 Chuyn 3 : Dn xut halogen - Phenol - Ancol23 Chuyn 4 : Anehit - Xeton - Axitcacboxylic35 Chuyn 5 : Este - lipit 47 Chuyn 6 : Cacbohirat61 Chuyn 7 : Amin - Aminoaxit - Protein 70 Chuyn 8 : Polime v vt liu polime83 Chuyn 9 : Tng hp ni dung cc kin thc ho hu c89 Phn 2 : p n 105-109 Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 3 Cu trc thi tuyn sinh i hc, cao ng - Phn hu c Ni dung

S cu ( c phn chung v phn ring) i cng ha hc hu c - Hirocacbon 2 Dn xut halogen - Phenol - Ancol 3 Anehit - Xeton - Axit cacboxylic 4 Este - Lipit 2 Amin - Amino axit - Protein 4 Cacbohirat 2 Polime v vt liu polime 1 Tng hp ni dung cc kin thc ha hu c 6 Tng s cu 24 Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 4 PHN 1 :BI TP CHUYN 1 : I CNG HA HC HU C Cu 1: Thnh phn cc nguyn t trong hp cht hu c A. nht thit phi c cacbon, thng c H, hay gp O, N sau n halogen, S, P... B. gm c C, H v cc nguyn t khc. C. bao gm tt c cc nguyn t trong bng tun hon. D. thng c C, H hay gp O, N, sau n halogen, S, P. Cu 2: c im chung ca cc phn t hp cht hu c l 1. thnh phn nguyn t ch yu l C v H. 2. c th cha nguyn t khc nh Cl, N, P, O. 3. lin kt ha hc ch yu l lin kt cng ho tr. 4. lin kt ho hc ch yu l lin kt ion. 5. d bay hi, kh chy. 6. phn ng ho hc xy ra nhanh. Nhm cc ng l A. 4, 5, 6. B. 1, 2, 3. C. 1, 3, 5.D. 2, 4, 6. Cu 3: Cu to ho hc lA. s lng lin kt gia cc nguyn t trong phn t. B. cc loi lin kt gia cc nguyn t trong phn t. C. th t lin kt gia cc nguyn t trong phn t. D. bn cht lin kt gia cc nguyn t trong phn t. Cu 4: Pht biu no sau c dng nh ngha cng thc n gin nht ca hp cht hu c ? A. Cng thc n gin nht l cng thc biu th s nguyn t ca mi nguyn t trong phn t. B. Cng thc n gin nht l cng thc biu th t l ti gin v s nguyn t ca cc nguyn ttrong phn t. C. Cng thc n gin nht l cng thc biu th t l phn trm s mol ca mi nguyn t trong phn t. D. Cng thc n gin nht l cng thc biu th t l s nguyn t C v H c trong phn t. Cu 5: Cho cht axetilen (C2H2) v benzen (C6H6), hy chn nhn xt ng trong cc nhn xt sau : A. Hai cht ging nhau v cng thc phn t v khc nhau v cng thc n gin nht. B. Hai cht khc nhau v cng thc phn t v ging nhau v cng thc n gin nht. C. Hai cht khc nhau v cng thc phn t v khc nhau v cng thc n gin nht. D. Hai cht c cng cng thc phn t v cng cng thc n gin nht. Cu 6: c im chung ca cc cacbocation v cacbanion l A. km bn v c kh nng phn ng rt km. B. chng u rt bn vng v c kh nng phn ng cao. C. c th d dng tch c ra khi hn hp phn ng. D. km bn v c kh nng phn ng cao. Cu 7: Phn ng ha hc ca cc hp cht hu c c c im l A. thng xy ra rt nhanh v cho mt sn phm duy nht. B. thng xy ra chm, khng hon ton, khng theo mt hng nht nh. C. thng xy ra rt nhanh, khng hon ton, khng theo mt hng nht nh. D. thng xy ra rt chm, nhng hon ton, khng theo mt hng xc nh. Cu 8: Pht biu no sau y l sai ? A. Lin kt ha hc ch yu trong hp cht hu c l lin kt cng ha tr. B. Cc cht c cu to v tnh cht tng t nhau nhng v thnh phn phn t khc nhau mt hay nhiu nhm -CH2- l ng ng ca nhau. C. Cc cht c cng khi lng phn t l ng phn ca nhau. D. Lin kt ba gm hai lin kt t v mt lin kt o. Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 5 Cu 9: Kt lun no sau y l ng ? A. Cc nguyn t trong phn t hp cht hu c lin kt vi nhau khng theo mt th t nht nh. B. Cc cht c thnh phn phn t hn km nhau mt hay nhiu nhm -CH2-, do tnh cht ha hc khc nhau l nhng cht ng ng. C. Cc cht c cng cng thc phn t nhng khc nhau v cng thc cu to c gi l cc cht ng ng ca nhau. D. Cc cht khc nhau c cng cng thc phn t c gi l cc cht ng phn ca nhau. Cu10:Hintngcc chtccutovtnhchthohc tngtnhau,chngchhnkmnhaumt hay nhiu nhm metylen (-CH2-) c gi l hin tng A. ng phn.B. ng v.C. ng ng.D. ng khi. Cu 11: Hp cht cha mt lin kt t trong phn t thuc loi hp cht A. khng no.B. mch h.C. thm.D. no hoc khng no. Cu 12: Hp cht hu c c phn loi nh sau :A. Hirocacbon v hp cht hu c c nhm chc. B. Hirocacbon v dn xut ca hirocacbon.C. Hirocacbon no, khng no, thm v dn xut ca hirocacbon.D. Tt c u ng. Cu 13: Pht biu khng chnh xc l A. Tnh cht ca cc cht ph thuc vo thnh phn phn t v cu to ha hc. B. Cc cht c cng khi lng phn t l ng phn ca nhau. C. Cc cht l ng phn ca nhau th c cng cng thc phn t. D. S xen ph trc to thnh lin kt o, s xen ph bn to thnh lin kt t. Cu 14: Nung mt hp cht hu c X vi lng d cht oxi ha CuO ngi ta thy thot ra kh CO2, hi H2O v kh N2. Chn kt lun chnh xc nht trong cc kt lun sau : A. X chc chn cha C, H, N v c th c hoc khng c oxi. B. X l hp cht ca 3 nguyn t C, H, N. C. Cht X chc chn c cha C, H, c th c N. D. X l hp cht ca 4 nguyn t C, H, N, O. Cu 15: Chohn hp cc ankan sau : pentan(si 36oC), heptan(si 98oC),octan (si 126oC), nonan (si 151oC). C th tch ring cc cht bng cch no sau y ? A. Kt tinh. B. Chng ct. C. Thng hoa. D. Chit. Cu 16: Cc cht trong nhm cht no di y u l dn xut ca hirocacbon ? A. CH2Cl2, CH2Br-CH2Br, NaCl, CH3Br, CH3CH2Br. B. CH2Cl2, CH2Br-CH2Br, CH3Br, CH2=CHCOOH, CH3CH2OH. C. CH2Br-CH2Br, CH2=CHBr, CH3Br, CH3CH3. D. HgCl2, CH2Br-CH2Br, CH2=CHBr, CH3CH2Br. Cu 17: Cho cc cht : C6H5OH (X) ; C6H5CH2OH (Y) ; HOC6H4OH (Z) ; C6H5CH2CH2OH (T).Cc cht ng ng ca nhau l A. Y, T.B. X, Z, T.C. X, Z.D. Y, Z. Cu 18: Trong nhng dy cht sau y, dy no c cc cht l ng phn ca nhau ? A. C2H5OH, CH3OCH3.B. CH3OCH3, CH3CHO. C. CH3CH2CH2OH, C2H5OH.D. C4H10, C6H6. Cu19:Cc chthucnchc Z1,Z2,Z3cCTPT tngnglCH2O, CH2O2,C2H4O2.Chngthuc cc dy ng ng khc nhau. Cng thc cu to ca Z3 l A. CH3COOCH3.B. HOCH2CHO.C. CH3COOH.D. CH3OCHO. Cu 20: Nhng cht no sau y l ng phn hnh hc ca nhau ? A. (I), (II). B. (I), (III). C. (II), (III). D. (I), (II), (III). Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 6 Cu 21: Cho cc cht sau : CH2=CHCCH (1) ; CH2=CHCl (2) ; CH3CH=C(CH3)2 (3) ;CH3CH=CHCH=CH2 (4);CH2=CHCH=CH2 (5);CH3CH=CHBr(6).Cht nosauycngphnhnh hc ? A. 2, 4, 5, 6. B. 4, 6. C. 2, 4, 6.D. 1, 3, 4. Cu 22: Hp cht hu c no sau y khng c ng phn cis-trans ? A. 1,2-icloeten.B. 2-metyl pent-2-en.C. but-2-en.D. pent-2-en. Cu 23: Hp cht (CH3)2C=CHC(CH3)2CH=CHBr c danh php IUPAC l A. 1-brom-3,5-trimetylhexa-1,4-ien.B. 3,3,5-trimetylhexa-1,4-ien-1-brom. C. 2,4,4-trimetylhexa-2,5-ien-6-brom.D. 1-brom-3,3,5-trimetylhexa-1,4-ien. Cu 24: Hp cht (CH3)2C=CH-C(CH3)3 c danh php IUPAC l A. 2,2,4- trimetylpent-3-en.B. 2,4-trimetylpent-2-en. C. 2,4,4-trimetylpent-2-en.D. 2,4-trimetylpent-3-en. Cu 25: Hp cht CH2=CHC(CH3)2CH2CH(OH)CH3 c danh php IUPAC l A. 1,3,3-trimetylpent-4-en-1-ol.B. 3,3,5-trimetylpent-1-en-5-ol. C. 4,4-imetylhex-5-en-2-ol.D. 3,3-imetylhex-1-en-5-ol. Cu 26: Cho cng thc cu to sau : CH3CH(OH)CH=C(Cl)CHO. S oxi ha ca cc nguyn t cacbon tnh t phi sang tri c gi tr ln lt l A. +1 ; +1 ; -1 ; 0 ; -3.B. +1 ; -1 ; -1 ; 0 ; -3. C. +1 ; +1 ; 0 ; -1 ; +3.D. +1 ; -1 ; 0 ; -1 ; +3. Cu 27: Trong cng thc CxHyOzNt tng s lin kt t v vng l A. (2x-y + t+2)/2.B. (2x-y + t+2). C. (2x-y - t+2)/2.D. (2x-y + z + t+2)/2. Cu 28: a. Vitamin A cng thc phn t C20H30O, c cha 1 vng 6 cnh v khng c cha lin kt ba. S lin kt i trong phn t vitamin A l A. 7.B. 6. C. 5. D. 4. b. Licopen, cng thc phn t C40H56 l cht mu trong qu c chua, ch cha lin kt i v lin kt n trong phn t. Hiro ha hon ton licopen c hirocacbon C40H82. Vy licopen c A. 1 vng ; 12 ni i.B. 1 vng ; 5 ni i.C. 4 vng ; 5 ni i. D. mch h ; 13 ni i. Cu29:MetolC10H20O v mentonC10H18O chngu ctrongtinhdu bch.Bit phnt metolkhng c ni i, cn phn t menton c 1 ni i. Vy kt lun no sau y l ng ? A. Metol v menton u c cu to vng. B. Metol c cu to vng,menton c cu to mch h. C. Metol v menton u c cu to mch h. D. Metol c cu to mch h, menton c cu to vng. Cu 30: Trong hp cht CxHyOz th y lun lun chn v y s 2x+2 l do A. a >0 (a l tng s lin kt t v vng trong phn t). B. z >0 (mi nguyn t oxi to c 2 lin kt). C. mi nguyn t cacbon ch to c 4 lin kt. D. cacbon v oxi u c ha tr l nhng s chn. Cu 31: Tngs lin kt t v vng ng vi cng thc C5H9O2Cl l A. 0.B. 1.C. 2.D. 3. Cu 32: Tng s lin kt t v vng ng vi cng thc C5H12O2 l A. 0.B. 1.C. 2.D. 3. Cu 33: Cng thc tng qut ca dn xut iclo mch h c cha mt lin kt ba trong phn t l A. CnH2n-2Cl2.B. CnH2n-4Cl2.C. CnH2nCl2.D. CnH2n-6Cl2. Cu 34: Cng thc tng qut ca dn xut ibrom khng no mch h cha a lin kt t l A. CnH2n+2-2aBr2.B. CnH2n-2aBr2.C. CnH2n-2-2aBr2.D. CnH2n+2+2aBr2. Cu 35: Hp cht hu c c cng thc tng qut CnH2n+2O2 thuc loi A. ancol hoc ete no, mch h, hai chc. B. anehit hoc xeton no, mch h, hai chc. C. axit hoc este no, n chc, mch h.D. hiroxicacbonyl no, mch h. Cu 36: Ancol no mch h c cng thc tng qut chnh xc nht l A. R(OH)m.B. CnH2n+2Om.C. CnH2n+1OH.D. CnH2n+2-m(OH)m. Cu 37: Cng thc tng qut ca anehit n chc mch h c 1 lin kt i trong gc hirocacbon l A. CnH2n+1CHO.B. CnH2nCHO.C. CnH2n-1CHO. D. CnH2n-3CHO. Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 7 Cu 38: Anehit mch h c cng thc tng qut CnH2n-2O thuc loi A. anehit n chc no. B. anehit n chc cha mt lin kt i trong gc hirocacbon. C. anehit n chc cha hai lin kt t trong gc hirocacbon. D. anehit n chc cha ba lin kt t trong gc hirocacbon. Cu 39: Cng thc tng qut ca ancol n chc mch h c 2 ni i trong gc hirocacbon l A. CnH2n-4O.B. CnH2n-2O.C. CnH2nO.D. CnH2n+2O. Cu 40: Anehit mch h CnH2n 4O2 c s lng lin kt t trong gc hirocacbon l A. 0.B. 1.C. 2.D. 3. Cu 41: Cng thc phn t tng qut ca axit hai chc mch h cha mt lin kt i trong gc hirocacbon l A. CnH2n-4O4. B. CnH2n-2O4.C. CnH2n-6O4.D. CnH2nO4. Cu 42: Axit mch h CnH2n 4O2 c s lng lin kt t trong gc hirocacbon l A. 0.B. 1.C. 2.D. 3. Cu 43: Tng s lin kt t v vng trong phn t axit benzoic l A. 3.B. 4.C. 5.D. 6. Cu 44: S lng ng phn ng vi cng thc phn t C6H14 A. 6.B. 7.C. 4.D. 5. Cu 45: S lng ng phn mch h ng vi cng thc phn t C5H10 l A. 2.B. 3.C. 6.D. 5. Cu 46: S lng ng phn cu to ng vi cng thc phn t C5H10 l A. 7.B. 8.C. 9.D. 10. Cu 47: S lng ng phn mch h ng vi cng thc phn t C5H8 l A. 7.B. 8.C. 9.D. 10. Cu 48: S lng ng phn cha vng benzen ng vi cng thc phn t C9H12 l A. 7.B. 8.C. 9.D. 10. Cu 49: S lng ng phn cha vng benzen ng vi cng thc phn t C9H10 l A. 7.B. 8.C. 9.D. 6. Cu 50: S lng ng phn ng vi cng thc phn t C3H5Br3 l A. 3.B. 4.C. 5.D. 6. Cu 51: S lng ng phn ng vi cng thc phn t C3H5Cl l A. 3.B. 4.C. 5.D. 6. Cu 52: Hp cht C4H10O c s ng phn ancol v tng s ng phn l A. 7 v 4.B. 4 v 7.C. 8 v 8.D. 10 v 10. Cu 53: S lng ng phn mch h ng vi cng thc phn t C3H6O l A. 2.B. 3.C. 4.D. 5. Cu 54: S lng ng phn mch h ng vi cng thc phn t C4H6O2 tc dng c vi NaHCO3 l A. 2.B. 3.C. 4.D. 5. Cu 55: S lng ng phn ng vi cng thc phn t C4H11N l A. 7.B. 8.C. 9.D. 10. Cu 56: Mt hp cht hu c X c khi lng phn t l 26. em t X ch thu c CO2 v H2O. CTPT ca X l A. C2H6. B. C2H4.C. C2H2. D. CH2O. Cu 57: Mt hp cht hu c A c M = 74. t chy A bng oxi thu c kh CO2 v H2O. C bao nhiu cng thc phn t ph hp vi A ? A. 4. B. 2. C. 3.D. A.1. Cu 58: Mt hp cht hu c A c t khi so vi khng kh bng bng 2. t chy hon ton A bng kh O2 thu c CO2 v H2O. C bao nhiu cng thc phn t ph hp vi A ? A. 2. B. A. 1. C. 3.D. 4. Cu 59: Hp cht X c thnh phn % v khi lng : C (85,8%) v H (14,2%). Hp cht X l A. C3H8. B. C4H10.C. C4H8.D. kt qu khc. Cu 60: Hp cht X c %C = 54,54% ; %H = 9,1%, cn li l oxi. Khi lng phn t ca X bng 88. CTPT ca X l A. C4H10O. B. C5H12O.C. C4H10O2. D. C4H8O2. Cu 61: Phn tch hp cht hu c X thy c 3 phn khi lng cacbon li c 1 phn khi lng hiro, 7 phn khi lng nit v 8 phn lu hunh. Trong CTPT ca X ch c 1 nguyn t S, vy CTPT ca X l A. CH4NS. B. C2H2N2S.C. C2H6NS. D. CH4N2S. Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 8 Cu 62: a. Hp cht X c CTGN l CH3O. CTPT no sau y ng vi X ? A. C3H9O3. B. C2H6O2.C. C2H6O. D. CH3O. b. Cng thc thc nghim ca cht hu c c dng (CH3Cl)n th cng thc phn t ca hp cht l A. CH3Cl. B. C2H6Cl2. C. C2H5Cl. D. C3H9Cl3. Cu 63: Mt hp cht hu c gm C, H, O ; trong cacbon chim 61,22% v khi lng. Cng thc phn t ca hp cht l A. C3H6O2.B. C2H2O3.C. C5H6O2. D. C4H10O. Cu 64: Cht hu c X c M = 123 v khi lng C, H, O v N trong phn t theo th t t l vi72 : 5 : 32 : 14. CTPT ca X l A. C6H14O2N.B. C6H6ON2.C. C6H12ON.D. C6H5O2N. Cu 65: t chy hon ton 0,6 gam hp cht hu c X ri cho sn phm chy qua bnh ng dung dch Ca(OH)2 d thy c 2 gam kt ta v khi lng bnh tng thm 1,24 gam. T khi ca X so vi H2 bng 15. CTPT ca X l A. C2H6O.B. CH2O.C. C2H4O.D. CH2O2. Cu 66: Khi t 1 lt kh X cn 6 lt O2 thu c 4 lt CO2 v 5 lt hi H2O (cc th tch kh o cng iu kin nhit , p sut). CTPT ca X l A. C4H10O.B. C4H8O2.C. C4H10O2. D. C3H8O. Cu 67: t chy hon ton 3 gam hp cht hu c X thu c 4,4 gam CO2 v 1,8 gam H2O. Bit t khi ca X so vi He (MHe =4) l 7,5. CTPT ca X l A. CH2O2.B. C2H6.C. C2H4O.D. CH2O. Cu 68: t chy 1 lt hi hirocacbon vi mt th tch khng kh (lng d). Hn hp kh thu c sau khi hi H2O ngng t c th tch l 18,5 lt, cho qua dung dch KOH d cn 16,5 lt, cho hn hp kh i qua ng ng photpho d th cn li 16 lt. Xc nh CTPT ca hp cht trn bit cc th tch kh o cng iu kin nhit , p sut v O2 chim 1/5 khng kh, cn li l N2. A. C2H6.B. C2H4.C. C3H8. D. C2H2. Cu 69: t 0,15 mol mt hp cht hu c thu c 6,72 lt CO2 (ktc) v 5,4 gam H2O. Mt khc t 1 th tch hi cht cn 2,5 th tch O2. Cc th tch o cng iu kin nhit , p sut. CTPT ca hp cht l A. C2H6O2.B. C2H6O.C. C2H4O2. D. C2H4O. Cu 70: t chy hon ton mt hp cht hu c X (C, H, N) bng lng khng kh va (gm 1/5 th tch O2, cn li l N2) c kh CO2 , H2O v N2. Cho ton b sn phm chy qua bnh ng dung dch Ba(OH)2 d thy c 39,4 gam kt ta, khi lng dung dch gim i 24,3 gam. Kh thot ra khi bnh c th tch 34,72 lt (ktc). Bit 2O Xd< 2. CTPT ca X l A. C2H7N.B. C2H8N.C. C2H7N2. D. C2H4N2. Cu 71: Oxi ha hon ton 4,02 gam mt hp cht hu c X ch thu c 3,18 gam Na2CO3 v 0,672 lt kh CO2. CTGN ca X l A. CO2Na.B. CO2Na2.C. C3O2Na. D. C2O2Na. Cu 72: t chy hon ton mt hirocacbon trong 0,5 lt hn hp ca n vi CO2 bng 2,5 lt O2 thu c 3,4 lt kh. Hn hp ny sau khi ngng t ht hi nc cn 1,8 lt, tip tc cho hn hp kh cn li qua dung dch kim d th cn li 0,5 lt kh. Cc th tch c o cng iu kin nhit , p sut. CTPT ca hirocacbon l A. C4H10.B. C3H8.C. C4H8. D. C3H6. Cu 73: t chy hon ton 1,605 gam hp cht hu c A thu c 4,62 gam CO2 ; 1,215 gam H2O v 168 ml N2 (ktc). T khi hi ca A so vi khng kh khng vt qu 4. Cng thc phn t ca A l A. C5H5N.B. C6H9N. C. C7H9N.D. C6H7N. Cu 74: Oxi ha hon ton 6,15 gam hp cht hu c X thu c 2,25 gam H2O ; 6,72 lt CO2 v 0,56 lt N2 (kc). Phn trm khi lng ca C, H, N v O trong X ln lt l A. 58,5% ; 4,1% ; 11,4% ; 26%.B. 48,9% ; 15,8% ; 35,3% ; 0%. C. 49,5% ; 9,8% ; 15,5% ; 25,2%.D. 59,1 % ; 17,4% ; 23,5% ; 0%. Cu 75: Phn tch 0,31gam hp cht hu c X ch cha C, H, N to thnh 0,44 gam CO2. Mt khc, nu phn tch 0,31 gam X ton b N trong X chuyn thnh NH3 ri dn NH3 va to thnh vo 100 ml dung dch H2SO4 0,4M th phn axit d c trung ha bi 50 ml dung dch NaOH 1,4M. Bit 1 lt hi cht X (ktc) nng 1,38 gam. CTPT ca X l A. CH5N.B. C2H5N2. C. C2H5N.D. CH6N. Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 9 Cu 76: t chy 200 ml hi mt hp cht hu c X cha C, H, O trong 900 ml O2, th tch hn hp kh thu c l 1,3 lt. Sau khi ngng t hi nc ch cn 700 ml. Tip theo cho qua dung dch KOH d ch cn 100 ml kh bay ra. Cc th tch kh o cng iu kin nhit , p sut. CTPT ca Y l A. C3H6O.B. C3H8O2.C. C3H8O. D. C3H6O2. Cu 77: Phn tch 1,5 gam cht hu c X thu c 1,76 gam CO2 ; 0,9 gam H2O v 112 ml N2 o 0oC v 2 atm. Nu ha hi cng 1,5 gam cht Z 127o C v 1,64 atm ngi ta thu c 0,4 lt kh cht Z. CTPT ca X l A. C2H5ON.B. C6H5ON2.C. C2H5O2N.D. C2H6O2N. Cu 78: t chy hon ton mt th tch hi hp cht hu c A cn 10 th tch oxi (o cng iu kin nhit vpsut), snphmthucchgmCO2vH2O vimCO2:mH2O =44:9.Bit MA(2)>(4)>(1).B. (1)>(4)>(2)>(3).C. (1)>(2)>(3)>(4). D. (3)>(2)>(1)>(4). Cu 9: Nh dung dch AgNO3 vo ng nghim cha mt t dn xut halogen CH2=CHCH2Cl, lc nh. Hin tng xy ra l A. Thot ra kh mu vng lc. B. xut hin kt ta trng.C. khng c hin tng.D. xut hin kt ta vng. Cu 10: a. Sn phm chnh ca phn ng tch HBr ca CH3CH(CH3)CHBrCH3 l A. 2-metylbut-2-en. B. 3-metylbut-2-en.C. 3-metyl-but-1-en. D. 2-metylbut-1-en. b. Sn phm chnh to thnh khi cho 2-brombutan tc dng vi dung dch KOH/ancol, un nng A. metylxiclopropan. B. but-2-ol.C. but-1-en.D. but-2-en. Cu 11: un nng 13,875 gam mt ankyl clorua Y vi dung dch NaOH, tch b lp hu c, axit ha phn cn li bng dung dchHNO3, nh tip vo dd AgNO3 thy to thnh 21,525 gam kt ta. CTPT ca Y l A. C2H5Cl.B. C3H7Cl.C. C4H9Cl.D. C5H11Cl. Cu 12: S tch hiro halogenua ca dn xut halogen X c CTPT C4H9Cl cho 3 olefin ng phn, X l cht no trong nhng cht sau y ? A. n- butyl clorua.B. sec-butyl clorua.C. iso-butyl clorua.D. tert-butyl clorua. Cu 13: Cho hp cht thm : ClC6H4CH2Cl + dung dch KOH (long, d, to) ta thu c cht no ? A. HOC6H4CH2OH. B. ClC6H4CH2OH. C. HOC6H4CH2Cl.D. KOC6H4CH2OH. Cu 14: Cho hp cht thm : ClC6H4CH2Cl + dung dch KOH (c, d, to, p) ta thu c cht no ? A. KOC6H4CH2OK. B. HOC6H4CH2OH. C. ClC6H4CH2OH.D. KOC6H4CH2OH. Cu 15: Thy phn dn xut halogen no sau y s thu c ancol ? (1) CH3CH2Cl(2) CH3CH=CHCl(3) C6H5CH2Cl(4) C6H5Cl A. (1), (3).B. (1), (2),(3). C. (1), (2), (4). D.(1), (2), (3), (4). Cu 16: a. un si dn xut halogen X vi nc mt thi gian, sau thm dung dch AgNO3 vo thy xut hin kt ta. X l A. CH2=CHCH2Cl.B. CH3CH2CH2Cl. C. C6H5CH2Br. D. A hoc C. b. un si dn xut halogen X vi dung dch NaOH long mt thi gian, sau thm dung dch AgNO3 vo thy xut hin kt ta. Xkhng th l A. CH2=CHCH2Cl.B. CH3CH2CH2Cl. C. C6H5CH2Cl. D. C6H5Cl. Cu 17: Khi un nng dn xut halogen X vi dung dch NaOH to thnh hp cht anehit axetic. Tn ca hp cht X l A. 1,2- ibrometan.B. 1,1- ibrometan.C. etyl clorua.D. A v B ng. Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 24 Cu 18: Hp cht X c cha vng benzen v c CTPT l C7H6Cl2. Thy phn X trong NaOH c(to cao, p cao) thu c cht Y c CTPT l C7H7O2Na. Hy cho bit X c bao nhiu CTCT ? A. 3. B. 5.C. 4.D. 2. Cu 19: Cho s phn ng sau: CH3XBr2/asYBr2/Fe, toZdd NaOHTNaOH n/c, to, p X, Y, Z, T c cng thc ln lt l A. p-CH3C6H4Br, p-CH2BrC6H4Br, p-HOCH2C6H4Br, p-HOCH2C6H4OH. B. CH2BrC6H5, p-CH2Br-C6H4Br, p-HOCH2C6H4Br, p-HOCH2C6H4OH. C. CH2Br-C6H5, p-CH2Br-C6H4Br, p-CH3C6H4OH, p-CH2OHC6H4OH. D. p-CH3C6H4Br, p-CH2BrC6H4Br, p-CH2BrC6H4OH, p-CH2OHC6H4OH. Cu 20: Cho s phn ng sau : CH4 X Y Z T C6H5OH. (X, Y, Z l cc cht huc khc nhau). Z l A. C6H5Cl. B. C6H5NH2. C. C6H5NO2.D. C6H5ONa. Cu 21: X l dn xut clo ca etan. un nng X trong NaOH d thu c cht hu c Y va tc dng vi Na va tc dng vi Cu(OH)2 nhit thng. Vy X l A. 1,1,2,2-tetracloetan. B. 1,2-icloetan.C. 1,1-icloetan.D. 1,1,1-tricloetan.Cu 22: Cho 5 cht : CH3CH2CH2Cl (1) ; CH2=CHCH2Cl (2) ; C6H5Cl (3) ; CH2=CHCl (4) ; C6H5CH2Cl (5). un tng cht vi dung dch NaOH long, d, sau gn ly lp nc v axit ho bng dung dch HNO3, sau nh vo dung dch AgNO3 th cc cht c xut hin kt ta trng l A. (1), (3), (5). B. (2), (3), (5).C. (1), (2), (3), (5).D. (1), (2), (5). Cu 23: Cho s chuyn ho : Benzen A B C A axit picric. B l A. phenylclorua.B. o Crezol.C. Natri phenolat.D. Phenol. Cu 24: Cho s phn ng : + + NaOH C ClY X02500 ,ancol anlylic. Hi X l cht no sau y ? A. PropanB. Xiclopropan.C. Propen.D. Propin. Cu 25: Cho s sau : C2H5Br ete , MgA 2COB +HClC. C c cng thc l A. CH3COOH. B. CH3CH2COOH. C. CH3CH2OH.D. CH3CH2CH2COOH. Cu 26: Cho bt Mg vo ietyl ete khan, khuy mnh, khng thy hin tng g. Nh t t vo etylbromua, khuy u th Mg tan dn thu c dung dch ng nht. Cc hin tng trn c gii thch nhsau: A. Mg khng tan trong ietyl ete m tan trong etyl bromua. B. Mg khng tan trong ietyl ete, Mg phn ng vi etyl bromua thnh etyl magiebromua tan trongete. C. Mg khng tan trong ietyl ete nhng tan trong hn hp ietyl ete v etyl bromua. D. Mg khng tan trong ietyl ete, Mg phn ng vi etyl bromua thnh C2H5Mg tan trong ete. Cu 27:Cho s bin ho :

C2H2A B D C6H5N H2 Cc cht A, B, D ln lt l A. C6H6, C6H5NO2, C6H5NH3Cl. B. C6H6, C6H5Cl, C6H5NO2. C. C6H12, C6H6, C6H5NO2.D. C6H6, C6H5NO2, C6H4(NO2)2.Cu 28: Cng thc dy ng ng ca ancol etylic l A. CnH2n + 2O. B. ROH.C. CnH2n + 1OH. D. Tt c u ng. Cu 29: Cng thc no di y l cng thc ca ancol no, mch h chnh xc nht ? A. R(OH)n. B. CnH2n + 2O.C. CnH2n + 2Ox. D. CnH2n + 2 x (OH)x. Cu 30: un nng mt ancol X vi H2SO4 c nhit thch hp thu c mt olefin duy nht. Cng thc tng qut ca X l (vi n > 0, n nguyn) A. CnH2n + 1OH. B. ROH.C. CnH2n + 2O.D. CnH2n + 1CH2OH. Cu 31: Tn quc t ca hp cht c cng thc CH3CH(C2H5)CH(OH)CH3 l A. 4-etyl pentan-2-ol.B. 2-etyl butan-3-ol. C. 3-etyl hexan-5-ol.D. 3-metyl pentan-2-ol. Cu 32: Mt ancol no c cng thc thc nghim l (C2H5O)n. CTPT ca ancol c th l A. C2H5O. B. C4H10O2.C. C4H10O.D. C6H15O3. Cu 33: Ancol no, n chc c 10 nguyn t H trong phn t c s ng phn l A. 5. B. 3.C. 4.D. 2. Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 25 Cu 34: Mt ancol no n chc c %H = 13,04% v khi lng. CTPT ca ancol l A. C6H5CH2OH.B. CH3OHC. C2H5OH. D. CH2=CHCH2OH. Cu 35: Mt ancol no n chc c %O = 50% v khi lng. CTPT ca ancol l A. C3H7OH .B. CH3OH. C. C6H5CH2OH.D. CH2=CHCH2OH.Cu 36: C bao nhiu ru (ancol) bc 2, no, n chc, mch h l ng phn cu to ca nhau m phn t ca chng c phn trm khi lng cacbon bng 68,18% ?A. 2. B. 3.C. 4.D. 5. Cu 37: C bao nhiu ng phn c cng thc phn t l C4H10O ? A. 6. B. 7. C. 4.D. 5. Cu 38: C bao nhiu ancol bc III, c cng thc phn t C6H14O ? A. 1. B. 2. C. 3.D. 4. Cu 39: C bao nhiu ancol thm, cng thc C8H10O ? A. 5. B. 6. C. 7.D. 8. Cu 40: C bao nhiu ancol thm, cng thc C8H10O khi tc dng vi CuO un nng cho ra anehit ? A. 2. B. 3. C. 4.D. 5. Cu 41: C bao nhiu ancol C5H12O khi tch nc ch to mt anken duy nht ? A. 1. B. 2. C. 3.D. 4. Cu 42: S ng phn ancol ng vi CTPT C5H12O l A. 8. B. 7.C. 5.D. 6. Cu 43: S ng phn ancol ti a ng vi CTPT C3H8Ox l A. 4.B. 5.C. 6.D. khng xc nh c. Cu44:Xlancolmchhccha1linktitrongphnt.khilngphntcaXnhhn60. CTPT ca X l A. C3H6O. B. C2H4O. C. C2H4(OH)2. D. C3H6(OH)2. Cu 45: A, B, D l 3 ng phn c cng cng thc phn t C3H8O. Bit A tc dng vi CuO un nng cho ra andehit, cn B cho ra xeton. Vy D l A. Ancol bc III. B. Cht c nhit si cao nht. C. Cht c nhit si thp nht. D. Cht c kh nng tch nc to anken duy nht. Cu 46: X, Y, Z l 3 ancol lin tip trong dy ng ng, trong MZ = 1,875MX. X c c im l A. Tch nc to 1 anken duy nht. B. Ha tan c Cu(OH)2. C. Cha 1 lin kt ttrong phn t.D. Khng c ng phn cngchc hoc khc chc.Cu 47: Ancol X n chc, no, mch h c t khi hi so vi hiro bng 37. Cho X tc dng vi H2SO4 c un nng n 180oC thy to thnh mt anken c nhnh duy nht. X l A. propan-2-ol.B. butan-2-ol. C. butan-1-ol. D. 2-metylpropan-2-ol. Cu 48: Mt ancol n chc X mch h tc dng vi HBr c dn xut Y cha 58,4% brom v khi lng. un X vi H2SO4 c 170oC c 3 anken. Tn X l A. pentan-2-ol.B. butan-1-ol . C. butan-2-ol. D. 2-metyl propan -2-ol.Cu 49: Mt cht X c CTPT l C4H8O. X lm mt mu nc brom, tc dng vi Na. Sn phm oxi ha X bi CuO khng phi l anehit. Vy X l A. but-3-en-1-ol. B. but-3-en-2-ol. C. 2-metylpropenol. D. tt c u sai. Cu 50: Bc ca ancol l A. bc cacbon ln nht trong phn t. B. bc ca cacbon lin kt vi nhm -OH. C. s nhm chc c trong phn t. D. s cacbon c trong phn t ancol. Cu 51: Bc ancol ca 2-metylbutan-2-oll A. bc 4.B. bc 1. C. bc 2. D. bc 3. Cu 52: Cc ancol c phn loi trn c s A. s lng nhm OH. B. c im cu to ca gc hirocacbon. C. bc ca ancol. D. Tt c cc c s trn. Cu 53: Cc ancol (CH3)2CHOH ; CH3CH2OH ; (CH3)3COH c bc ancol ln lt l A. 1, 2, 3.B. 1, 3, 2. C. 2, 1, 3.D. 2, 3, 1. Cu 54: Cu no sau y l ng ? A. Hp cht CH3CH2OH l ancol etylic.B. Ancol l hp cht hu c trong phn t nhm -OH. C. Hp cht C6H5CH2OH l phenol. D. Tt c u ng. Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 26 Cu 55: Ancol etylic tan tt trong nc v c nhit si cao hn hn so vi ankan v cc dn xut halogen c khi lng phn t xp x vi n v A. Trong cc hp cht trn ch c ancol etylic tc dng vi Na. B. Trong cc hp cht trn ch c ancol etylic c lin kt hiro vi nc. C. Trong cc hp cht trn ch c ancol etylic c lin kt hiro lin phn t.D. B v C u ng. Cu 56: A, B, C l 3 cht hu c c cng cng thc CxHyO. Bit % O (theo khi lng) trong A l 26,66%. Cht c nhit si thp nht trong s A, B, C l A. propan-2-ol. B. propan-1-ol.C. etylmetyl ete.D. propanal. Cu 57: Ancol etylic c ln mt t nc, c th dng cht no sau y lm khan ancol ? A. CaO. B. CuSO4 khan. C. P2O5. D. tt c u c. Cu 58: Phng php iu ch ancol etylic t cht no sau y l phng php sinh ha ? A. Anehit axetic. B. Etylclorua . C. Tinh bt. D. Etilen . Cu 59: Anken thch hp iu ch 3-etylpentan-3-ol bng phn ng hirat ha l A. 3, 3-imetyl pent-2-en. B. 3-etyl pent-2-en. C. 3-etyl pent-1-en. D. 3-etyl pent-3-en. Cu 60: Hirat ha 2-metyl but-2-en thu c sn phm chnh l A. 2-metyl butan-2-ol. B. 3-metyl butan-1-ol. C. 3-metyl butan-2-ol. D. 2-metyl butan-1-ol. Cu 61: Hirat ha propen v mt olefin A thu c 3 ancol c s C trong phn t khng qu 4. Tn ca A l A. etilen.B. but-2-en. C. isobutilen.D. A, B u ng. Cu 62: X l hn hp gm hai anken ( th kh trong k thng). Hirat ha X c hn hp Y gm 4 ancol (khng c ancol bc III). X gm A. propen v but-1-en.B. etilen v propen. C. propen v but-2-en.D. propen v 2-metylpropen. Cu 63: Hirat ha 2 anken c hn hp Z gm 2 ancol lin tip trong dy ng ng. t chy hon ton 0,53 gam Z ri hp th ton b sn phm chy vo 2 lt dung dch NaOH 0,05M c dung dch T trong nng ca NaOH l 0,025M (Gi s th tch dung dch thay i khng ng k). Cng thc cu to ca 2 anken l A. CH2=CH2 v CH2=CHCH3.B. CH2=CHCH3 v CH2=CHCH2CH3. C. CH2=CHCH3 v CH3CH=CHCH3.D. CH2=CHCH3 v CH2=C(CH3)2.Cu 64: Mt chai ng ancol etylic c nhn ghi 25o c ngha l A. c 100 ml nc th c 25 ml ancol nguyn cht. B. c 100 gam dung dch th c 25 ml ancol nguyn cht. C. c 100 gam dung dch th c 25 gam ancol nguyn cht. D. c 75 ml nc th c 25 ml ancol nguyn cht. Cu 65: Pha a gam ancol etylic (d = 0,8 g/ml) vo nc c 80 ml ancol 25o. Gi tr a l A. 16. B. 25,6. C. 32.D. 40. Cu 66: Dy gm cc cht u tc dng vi ancol etylic lA. HBr (to), Na, CuO (to), CH3COOH (xc tc).B. Ca, CuO (to), C6H5OH (phenol), HOCH2CH2OH.C. NaOH, K, MgO, HCOOH (xc tc). D. Na2CO3, CuO (to), CH3COOH (xc tc), (CHCO)2O. Cu 67: Cho cc hp cht sau :(a) HOCH2CH2OH (b) HOCH2CH2CH2OH (c) HOCH2CH(OH)CH2OH (d) CH3CH(OH)CH2OH (e) CH3CH2OH(f) CH3OCH2CH3

Cc cht u tc dng c vi Na, Cu(OH)2 lA. (a), (b), (c). B. (c), (d), (f). C. (a), (c), (d). D. (c), (d), (e).Cu 68: a. Cho s chuyn ha sau (mi mi tn l mt phng trnh phn ng) : Tinh bt X Y Z metyl axetat. Cc cht Y, Z trong s trn ln lt l A. CH3COOH, CH3OH.B. C2H4, CH3COOH. C. C2H5OH, CH3COOH.D. CH3COOH, C2H5OH. b. Cho s chuyn ho : Glucoz X Y CH3COOH. Hai cht X, Y ln lt l A. CH3CH2OH v CH=CH.B. CH3CH2OH v CH3CHO. C. CH3CHO v CH3CH2OH.D. CH3CH(OH)COOH v CH3CHO. Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 27 Cu 69: Cho Na tc dng va vi 1,24 gam hn hp 3 ancol n chc X, Y, Z thy thot ra 0,336 lt kh H2 (kc). Khi lng mui natri ancolat thu c l A. 2,4 gam.B. 1,9 gam.C. 2,85 gam.D. khng xc nh c. Cu 70: Cho 7,8 gam hn hp 2 ancol n chc k tip nhau trong dy ng ng tc dng ht vi 4,6 gam Na c 12,25 gam cht rn. l 2 ancol A. CH3OH v C2H5OH.B. C2H5OH v C3H7OH. C. C3H5OH v C4H7OH.D. C3H7OH v C4H9OH. Cu 71: 13,8 gam ancol A tc dng vi Na d gii phng 5,04 lt H2 ktc, bit MA < 100. Vy A c cng thc cu to thu gn lA. CH3OH.B. C2H5OH.C. C3H6(OH)2.D. C3H5(OH)3. Cu 72: C hai th nghim sau : TN 1: Cho 6 gam ancol no, mch h, n chc A tc dng vi m gam Na, thu c 0,075 gam H2. TN 2: Cho 6 gam ancol no, mch h, n chc A tc dng vi 2m gam Na, thu c khng ti 0,1 gam H2. A c cng thc l A. CH3OH. B. C2H5OH.C. C3H7OH. D. C4H7OH. Cu 73: Cho 12,8 gamdungdch ancolA (trongnc) cnng 71,875% tc dngvi lng Na d thu c 5,6 lt kh (ktc). Cng thc ca ancol A l A. CH3OH. B. C2H4 (OH)2.C. C3H5(OH)3. D. C4H7OH. Cu74:AncolAtcdngviNadchosmolH2bngsmolAdng.tchyhontonAc mCO2 = 1,833mH2O. A c cu to thu gn l A. C2H4(OH)2. B. C3H6(OH)2.C. C3H5(OH)3. D. C4H8(OH)2. Cu 75: un 12 gam axit axetic vi 13,8 gam etanol (c H2SO4 c lm xc tc) n khi phn ng t ti trngthi cn bng thu c 11 gam este. Hiu sut ca phn ng este ho l A. 55%. B. 50%.C. 62,5%. D. 75%. Cu76: Khithchinphnngesteho1molCH3COOH v1molC2H5OH,lngestelnnht thu cl2/3mol.thiusutccil90%(tnhtheoaxit)khitinhnhesteho1mol CH3COOH cn s mol C2H5OH l (bit cc phn ng este ho thc hin cng nhit ) A. 0,342.B. 2,925.C. 2,412.D. 0,456. Cu 77: Khi un nng butan-2-ol vi H2SO4 c 170oC th nhn c sn phm chnh l A. but-2-en.B. ibutyl ete.C. ietyl ete.D. but-1-en. Cu 78: Khi un nng 2 trong s 4 ancol CH4O, C2H6O, C3H8O vi xc tc, nhit thch hp ch thu c 1 olefin duy nht th 2 ancol l A. CH4O v C2H6O.B. CH4O v C3H8O.C. A, B ng. D. C3H8O v C2H6O. Cu 79: Khi tch nc ca ancol C4H10O c hn hp 3 anken ng phn ca nhau (tnh c ng phn hnh hc). Cng thc cu to thu gn ca ancol l A. CH3CHOHCH2CH3. B. (CH3)2CHCH2OH. C. (CH3)3COH.D. CH3CH2CH2CH2OH. Cu 80: Hp cht hu c X c cng thc phn t l C5H12O, khi tch nc to hn hp 3 anken ng phn (k c ng phn hnh hc). X c cu to thu gn l A. CH3CH2CHOHCH2CH3. B. (CH3)3CCH2OH. C. (CH3)2CHCH2CH2OH. D. CH3CH2CH2CHOHCH3. Cu 81: Khi un nng hn hp ancol etylic v ancol isopropylic vi H2SO4 c 140oC c th thu c s ete ti a l A. 2. B. 4.C. 5. D. 3. Cu 82: Khi un nng hn hp gm C2H5OH v C3H7OH vi H2SO4 c 140oC c th thu c s ete ti a l A. 6. B. 4.C. 5. D. 3. Cu 83: un nng hn hp gm 3 ancol l AOH, BOH v ROH vi H2SO4 c 140oC th thu c ti a bao nhiu ete ? A. 3. B. 4. C. 5.D. 6. Cu 84: un nng hn hp n ancol n chc khc nhau vi H2SO4 c 140oC th s ete thu c ti a l A. 21) n(n + B. 21) 2n(n + C. 22n D. n! Cu 85: Cho s chuyn ha : But-1-en + HCl A + NaOH B + C 170 , SO Hoc 4 2 E Tn ca E l A. propen. B. ibutyl ete.C. but-2-en. D. isobutilen. Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 28 Cu86:unnnghnhpgmhairu(ancol)nchc,mchh,ktipnhautrongdyng ng vi H2SO4 c 140oC. Sau khi cc phn ng kt thc, thu c 6 gam hn hp gm ba ete v 1,8 gam nc. Cng thc phn t ca hai ru trn l A. CH3OH v C2H5OH.B. C2H5OH v C3H7OH. C. C3H5OH v C4H7OH.D. C3H7OH v C4H9OH. Cu87:unnngtthnhpetanolvpropan-2-olviH2SO4c cththuctiassnphm hu c l A. 3. B. 2.C. 5. D. 4. Cu 88: C bao nhiu ng phn ng vi cng thc phn t C8H10O, u l dn xut ca benzen, khi tch nc cho sn phm c th trng hp to polime ? A. 1. B. 2. C. 3. D. 4. Cu 89: A l ancol n chc c % O (theo khi lng) l 18,18%. A cho phn ng tch nc to 3 anken. A c tn l A. Pentan-1-ol.B. 2-metylbutan-2-ol. C. pentan-2-ol.D. 2,2-imetyl propan-1-ol. Cu 90: hirat ha 14,8 gam ancol thu c 11,2 gam anken. CTPT ca ancol l A. C2H5OH. B. C3H7OH.C. C4H9OH. D. CnH2n + 1OH. Cu 91: un nng hn hp X gm 2 ancol n chc lin tip trong dy ng ng vi H2SO4 c 140oC. Sau phn ng c hn hp Y gm 5,4 gam nc v 19,4 gam 3 ete. Hai ancol ban u l A. CH3OH v C2H5OH. B. C2H5OH v C3H7OH. C. C3H5OH v C4H7OH. D. C3H7OH v C4H9OH. Cu 92: un nng hn hp X gm 0,1 mol CH3OH v 0,2 mol C2H5OH vi H2SO4 c 140oC, khi lng ete thu c lA. 12,4 gam.B. 7 gam.C. 9,7 gam.D. 15,1 gam. Cu93:unnngancolnchc XviH2SO4c 140oCthucY.Tkhihi caYiviXl 1,4375. X l A. CH3OH. B. C2H5OH.C. C3H7OH. D. C4H9OH. Cu 94: un nng hn hp hai ancol n chc, mch h vi H2SO4 c, thu c hn hp gm cc ete. Ly 7,2 gam mt trong cc ete em t chy hon ton, thu c 8,96 lt kh CO2 ( ktc) v 7,2 gam H2O. Hai ancol lA. C2H5OH v CH2=CHCH2OH. B. C2H5OH v CH3OH. C. CH3OH v C3H7OH.D. CH3OH v CH2=CHCH2OH. Cu 95: Khi un nng mt ancol n chc no A vi H2SO4 c iu kin nhit thch hp thu c sn phm B c t khi hi so vi A l 0,7. Vy cng thc ca A l A. C4H7OH. B. C3H7OH.C. C3H5OH. D. C2H5OH. Cu96: unnngmtru (ancol) nchc X vidungdchHSO4 c trongiukinnhit thch hp sinh ra cht hu c Y, t khi hi ca X so vi Y l 1,6428. Cng thc phn t ca X l A. C3H8O. B. C2H6O.C. CH4O. D. C4H8O. Cu 97: Ch ra dy cc cht khi tch nc to 1 anken duy nht ? A.Metanol ; etanol ; butan -1-ol. B.Etanol ; butan -1,2-iol ; 2-metylpropan-1-ol. C.Propanol-1; 2-metylpropan-1-ol ; 2,2 imetylpropan -1-ol. D.Propan-2-ol ; butan -1-ol ; pentan -2-ol. Cu 98: Ancol X tch nc ch to mt anken duy nht. t chy mt lng X c 11 gam CO2 v 5,4 gam H2O. X c th c bao nhiu cng thc cu to ph hp ? A. 2. B. 3. C. 4.D. 5. Cu 99: unnng hn hp X gm 2 ancol n chc no (c H2SO4 c lmxc tc) 140oC. Sau khiphn ng c hn hp Y gm 21,6 gam nc v 72 gam ba ete c s mol bng nhau. Cng thc 2 ancol ni trn l A. CH3OH v C2H5OH. B. C2H5OH v C3H7OH. C. C2H5OH v C3H7OH. D. C3H7OH v C4H9OH. Cu 100: un nng V (ml) ancol etylic 95o vi H2SO4 c 170oC c 3,36 lt kh etilen (ktc). Bit hiu sut phn ng l 60% v ancol etylic nguyn cht c d = 0,8 g/ml. Gi tr ca V (ml) l A. 8,19.B. 10,18.C. 12.D. 15,13. Cu 101: Ancol no b oxi ha to xeton ? A. propan-2-ol.B. butan-1-ol. C. 2-metyl propan-1-ol .D. propan-1-ol. Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 29 Cu 102: Ancol no n chc tc dng c vi CuO to anehit l A. ancol bc 2.B. ancol bc 3. C. ancol bc 1.D. ancol bc 1 v ancol bc 2. Cu 103: Oxi ha 6 gam ancol no X thu c 5,8 gam anehit. CTPT ca ancol l A. CH3CH2OH.B. CH3CH(OH)CH3.C. CH3CH2CH2OH. D. Kt qu khc. Cu 104: Cho m gam ancol n chc, no, mch h qua bnh ng CuO (d) nung nng. Sau khi phn ng xy ra hon ton, khi lng cht rn trong bnh gim 0,32 gam. Hn hp thu c c t khi hi i vi H2 l 19. Gi tr m l A. 1,48 gam.B. 1,2 gam.C. 0,92 gam. D. 0,64 gam. Cu 105*: Oxi ha 4 gam ancol n chc A bng oxi khng kh (c xc tc v un nng) thu c 5,6 gam hn hp anehit, ancol d v nc. A c cng thc lA. CH3OH. B. C2H5OH.C. C3H5OH. D. C3H7OH. Cu 106: Oxi ha 6 gam ancol n chc A bng oxi khng kh (c xc tc v un nng) thu c 8,4 gam hn hp anehit, ancol d v nc. Phn trm A b oxi ha lA. 60%B. 75%C. 80% D. 53,33%. Cu 107: Dn m gam hi ancol n chc A qua ng ng CuO (d) nung nng. Sau khi phn ng hon ton thy khi lng cht rn trong ng gim 0,5m gam. Ancol A c tn l A. metanol.B. etanol.C. propan-1-ol.D. propan-2-ol. Cu 108: Dn hi C2H5OH qua ng ng CuO nung nng c hn hp X gm anehit, ancol d v nc. ChoX tc dngviNadc4,48 ltH2 ktc.KhilnghnhpXl (bit chc80% ancolb oxi ha) A. 13,8 gamB. 27,6 gam. C. 18,4 gam.D. 23,52 gam. Cu109:DnhiC2H5OH quangngCuOnungnngc11,76gamhnhp X gmanehit,ancol d v nc. Cho X tc dng vi Na d c 2,24 lt H2 ( ktc). %ancol b oxi ho l A. 80%. B. 75%. C. 60% . D. 50%. Cu 110: t chy mt ancol X c 2 2CO O Hn n > . Kt lun no sau y l ng nht? A. X l ancol no, mch h.B. X l ankaniol. C. X l ankanol n chc.D. X l ancol n chc mch h. Cu 111: Khi t chy ng ng ca ancol n chc thy t l s mol O H CO2 2n: ntng dn. Ancol trn thuc dy ng ng ca A. ancol khng no. B. ancol no.C. ancol thm. D. khng xc nh c. Cu 112: t chy hon ton m gam ancol n chc A c 6,6 gam CO2 v 3,6 gam H2O. Gi tr m l A. 10,2 gam. B. 2 gam. C. 2,8 g am. D. 3 gam. Cu113:tchymtancolnchc,mchhXthucCO2vhinctheotlthtch 5:4 V: VO H CO2 2= . CTPT ca X l A. C4H10O. B. C3H6O. C. C5H12O. D. C2H6O. Cu 114: t chy mt ancol a chc thu c H2O v CO2 c t l mol2 : 3n: n2 2CO O H= . Vy ancol l A. C3H8O2. B. C2H6O2. C. C4H10O2.D. tt c u sai. Cu 115: Khi t chy mt ancol a chc thu c nc v kh CO2 theo t l khi lng 44 : 27m : m2 2CO O H= . CTPT ca ancol l A. C5H10O2. B. C2H6O2. C. C3H8O2. D. C4H8O2. Cu 116: t chy hon ton 5,8 gam ancol n chc X thu c 13,2 gam CO2 v 5,4 gam H2O. Xc nh X A. C4H7OH. B. C2H5OH. C. C3H5OH.D. tt c u sai. Cu 117: Ba ancol X, Y, Z u bn v c khi lng phn t khc nhau. t chy mi cht u sinh ra CO2 v H2O theo t l mol O H CO2 2n: n =3 :4. Vy CTPT ba ancol l A. C2H6O ; C3H8O ; C4H10O. B. C3H8O ; C3H8O2 ; C3H8O3. C. C3H8O ; C4H10O ; C5H10O. D. C3H6O ; C3H6O2 ; C3H6O3. Cu 118: t chy ru A bng O2 va nhn thy:nCO2 : nO2 : nH2O = 4 : 5: 6. A c cng thc phn t l A. C2H6O. B. C2H6O2.C. C3H8O.D. C4H10O. Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 30 Cu 119: t chy ancolch cha mt loi nhm chc A bng O2 va nhn thy : nCO2 : nO2 : nH2O = 6: 7: 8. A c c im lA. Tc dng vi Na d cho nH2 = 1,5nA.B. Tc dng vi CuO un nng cho ra hp cht a chc. C. Tch nc to thnh mt anken duy nht.D. Khng c kh nng ha tan Cu(OH)2. Cu 120: Ancol n chc A chy cho mCO2 : mH2O = 11: 9. t chy hon ton 1 mol A ri hp th ton b sn phm chy vo 600 ml dung dch Ba(OH)2 1M th lng kt ta l A. 11,48 gam.B. 59,1gam. C. 39,4gam.D. 19,7gam. Cu 121: X l mt ancol no, mch h. t chy 0,05 mol X cn 4 gam oxi. X c cng thc l A. C3H5(OH)3. B. C3H6(OH)2. C. C2H4(OH)2.D. C4H8(OH)2. Cu 122: t chy hon ton ancol X c CO2 v H2O c t l mol tng ng l 3: 4, th tch oxi cn dng t chy X bng 1,5 ln th tch CO2 thu c (o cng k). X lA. C3H8O. B. C3H8O2. C. C3H8O3.D. C3H4O. Cu123:Xlmtancol(ru)no,mchh.tchyhonton0,05molXcn5,6gamoxi,thu c hi nc v 6,6 gam CO2. Cng thc ca X l A. C3H5(OH)3. B. C3H6(OH)2.C. C2H4(OH)2. D. C3H7OH. Cu124*:Xlhnhp2ancolnchc,cngdyngng,ctlkhilng1:1.tchyhtX c 21,45 gam CO2 v 13,95 gam H2O. Vy X gm 2 ancol l A. CH3OH v C2H5OH.B. CH3OH v C4H9OH.C. CH3OH v C3H7OH. D. C2H5OH v C3H7OH. Cu 125: t chy hon ton a gam ancol X ri hp th ton b sn phm chy vo bnh nc vi trong d thy khi lng bnh tng b gam v c c gam kt ta. Bit b = 0,71c v c = 1,02b a +. X c cu to thu gn l A. C2H5OH. B. C2H4(OH)2.C. C3H5(OH)3. D. C3H6(OH)2. Cu126:tchyhontonagamhnhpgmmetanolvbutan-2-olc30,8gamCO2v18gam H2O. Gi tr a l A. 30,4 gam.B. 16 gam.C. 15,2 gam. D. 7,6 gam. Cu127:tchyhonton0,4molhnhpXgmancolmetylic,ancoletylicvancolisopropylicri hp th ton b sn phm chy vo nc vi trong d c 80 gam kt ta. Th tch oxi (ktc) ti thiu cn dng l A. 26,88 lt. B. 23,52 lt.C. 21,28 lt. D. 16,8 lt. Cu 128: t chy hn hp X gm 2 ancol c s mol bng nhau thu c hn hp CO2 v H2O theo l mol tng ng 2 : 3. X gm A. CH3OH v C2H5OH. C. C2H5OH v C2H4(OH)2. B. C3H7OH v C3H6(OH)2. D. C2H5OH v C3H7OH. Cu 129: t chy hon ton a mol ancol A c b mol CO2 v c mol H2O. Bit a = c - b. Kt lun no sau y ng ? A. A l ancol no, mch vng. B. A l ancol no, mch h. C. A la 2ancol cha no. C. A l ancol thm. Cu 130: t chymt lng ancolA cn va 26,88 lt O2 ktc, thu c 39,6 gam CO2 v 21,6 gam H2O. A c cng thc phn t l A. C2H6O.B. C3H8O. C. C3H8O2.D. C4H10O. Cu 131: Cho hnhp X gmhai ancol a chc, mch h, thuc cng dy ng ng. t chyhon ton hn hp X, thu c CO2 v H2O c t l mol tng ng l 3 : 4. Hai ancol lA. C3H5(OH)3 v C4H7(OH)3. B. C2H5OH v C4H9OH. C. C2H4(OH)2 v C4H8(OH)2. D. C2H4(OH)2 v C3H6(OH)2. Cu 132: Khi t chy hon ton m gam hn hp hai ancol no, n chc, mch h thu c V lt kh CO2 ( ktc) v a gam H2O. Biu thc lin h gia m, a v V l A. m = 2a - V/22,4.B. m = 2a - V/11,2.C. m = a + V/5,6. D. m = a - V/5,6. Cu133: tchyhonton0,2molmtancolX no,mchh cnva17,92ltkhO2(ktc).Mt khc, nu cho 0,1 mol X tc dng va vi m gam Cu(OH)2 th to thnh dung dch c mu xanh lam. Gi tr ca m v tn gi ca X tng ng lA. 9,8 v propan-1,2-iol. B. 4,9 v propan-1,2-iol.C. 4,9 v propan-1,3-iol. D. 4,9 v glixerol. Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 31 Cu 134: a. Kh CO2 sinh ra khi ln men ru mt lng glucoz c dn vo dung dch Ca(OH)2 d to c 40g kt ta. Khi lng ancol etylic thu c l A. 18,4 gam.B. 16,8 gam.C. 16,4 gam. D. 17,4 gam. b. Nu hiu sut phn ng ln men l 80% th khi lng glucoz dng l bao nhiu gam ? A. 45 gam.B.90 gam.C. 36 gam. D. 40 gam. Cu 135: Cho m gam tinh bt ln men thnh C2H5OH vi hiu sut 81%, hp th ht lng CO2 sinh ra vo dung dch Ca(OH)2 c 55 gam kt ta v dung dch X. un nng dung dch X li c 10 gam kt ta na. Gi tr m l A. 75 gam.B. 125 gam.C. 150 gam. D. 225 gam. Cu 136: Th tch ancol etylic 92o cn dng l bao nhiu iu ch c 2,24 lt C2H4 (ktc). Cho bit hiu sut phn ng t 62,5% v d = 0,8 g/ml. A. 8 ml.B. 10 ml.C. 12,5ml. D. 3,9 ml. Cu 137: i t 150 gam tinh bt s iu ch c bao nhiu ml ancol etylic 46o bng phng php ln men ancol? Cho bit hiu sut phn ng t 81% v d = 0,8 g/ml. A. 46,875 ml. B. 93,75 ml.C. 21,5625 ml. D. 187,5 ml. Cu138:Khilngcatinhbtcndngtrongqutrnhlnmentothnh5ltru(ancol) etylic 46 l (bit hiu sut ca c qu trnh l 72% v khi lng ring ca ru etylic nguyn cht l 0,8 g/ml) A. 5,4 kg. B. 5,0 kg.C. 6,0 kg. D. 4,5 kg. Cu 139: Ln men hon ton m gam glucoz thnh ancol etylic. Ton b kh CO2 sinh ra trong qu trnh ny chpthhtvodungdchCa(OH)2 dtora 40gamktta.Nuhiusutcaqutrnhlnmen l 75% th gi tr ca m lA. 60. B. 58.C. 30. D. 48.Cu 140: Ln men m gam glucoz vi hiu sut 90%, lng kh CO2 sinh ra hp th ht vo dung dch nc vitrong,thuc10gamktta.Khilngdungdchsauphnnggim3,4gamsovikhilng dung dch nc vi trong ban u. Gi tr ca m l A. 20,0.B. 30,0. C. 13,5. D. 15,0. Cu 141: X l hn hp gm phenol v ancol n chc A. Cho 25,4 gam X tc dngvi Na (d) c 6,72 lt H2 ( ktc). A l A. CH3OH. B. C2H5OH. C. C3H5OH.D. C4H9OH. Cu 142: C bao nhiu hp cht hu c C7H8O va tc dng vi Na, va tc dng vi NaOH ? A. 1. B. 2. C. 3.D. 4. Cu 143:Al hp cht ccng thc phn t C7H8O2. A tc dngvi Na d cho s mol H2 bay ra bng s mol NaOH cn dng trung ha cng lng A trn. Ch ra cng thc cu to thu gn ca A. A. C6H7COOH. B. HOC6H4CH2OH.C. CH3OC6H4OH.D. CH3C6H3(OH)2. Cu 144: Khi t chy 0,05 mol X (dn xut benzen) thu c di 17,6 gam CO2. Bit 1 mol X phnng va vi 1 mol NaOH hoc vi 2 mol Na. X c cng thc cu to thu gn l A. CH3C6H4OH. B. CH3OC6H4OH.C. HOC6H4CH2OH.D.C6H4(OH)2. Cu 145: Ha cht no di y dng phn bit 2 l mt nhn cha dung dch phenol v benzen. 1. Na.2. dd NaOH.3. nc brom. A. 1 v 2.B. 1 v 3. C. 2 v 3.D. 1, 2 v 3. Cu 146:Al hp cht hu c cng thc phn t l C7H8O2.Atc dngvi NaOH theot l1 : 2. VyA thuc loi hp cht no di y ? A. i phenol.B. Axit cacboxyliC. Este ca phenol.D. Va ancol, va phenol. Cu 147: C bao nhiu ng phn (cha vng bezen), cng thc phn t C8H10O, khng tc dng vi Na ? A. 2. B. 3. C. 4.D. 5. Cu 148: Al cht hu c c cng thc phn t CxHyO. t chy honton 0,1 mol A ri hp th ton b sn phm chy vo nc vi trong thy c 30 gam kt ta. Lc b kt ta em un nng phn nc lc thy c 20 gam kt ta na. Bit A va tc dng Na, va tc dng NaOH. Ch ra cng thc phn t ca A. A. C6H6O. B. C7H8O. C. C7H8O2.D. C8H10O. Cu149:ChrathttngdnmclinhcanguyntHtrongnhm-OHcacchpchtsau: phenol, etanol, nc. A. Etanol < nc < phenol. C. Nc < phenol < etanol. B. Etanol < phenol < nc.D. Phenol < nc < etanol. Cu 150: T 400 gam bezencth iu chc tia bao nhiugam phenol. Cho bit hiu sut ton b qu trnh t 78%.A. 376 gam.B. 312 gam. C. 618 gam.D. 320 gam. Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 32 Cu 151: Ha cht nodi ycthdngphn bit cc l mt nhn cha cc dungdch: C6H5ONa, NaCl, BaCl2, Na2S, Na2CO3 l A. dd NaOH. B. dd HCl. C. Na.D dd KCl. Cu 152: So vi etanol, nguyn t H trong nhm -OH ca phenol linh ng hn v : A. Mt electron vng benzen tng ln, nht l cc v tr o v p. B. Lin kt C-O ca phenol bn vng. C. Trong phenol, cp electron cha tham gia lin kt ca nguyn t oxi tham gia lin hp vovngbenzen lm lin kt -OH phn cc hn. D. Phenol tc dng d dng vi nc brom to kt ta trng 2, 4, 6-tri brom phenol. Cu153:CbaonhiuphnngxyrakhichoccchtC6H5OH;NaHCO3 ;NaOH;HCl tcdngvi nhau tng i mt ? A. 3. B. 4. C. 5. D. 6. Cu 154: Dy gm cc cht u phn ng vi phenol l A. dung dch NaCl, dung dch NaOH, kim loi Na. B. nc brom, axit axetic, dung dch NaOH. C. nc brom, anhirit axetic, dung dch NaOH.D. nc brom, anehit axetic, dung dch NaOH. Cu 155: Hin tng ln lt xy ra khinh vi git dung dch HCl c vo ngnghim cha mt t dung dch HCOONa v mt t dung dch C6H5ONa ri lc mnh l A. C s phn lp ; dung dch trong sut ha c. B. Dung dch trong sut ha c. C. Cphn lp ; dung dch trong sut. D. Xut hin s phn lp c 2 ng nghim. Cu156:nhhngcanhm-OHngcC6H5-trongphntphenolthhinquaphnnggia phenol vi A. dung dch NaOH. B. Na kim loi. C. nc Br2.D. H2 (Ni, nung nng). Cu 157: Cht c cng thc phn t no di y c th tc dng c c Na, c NaOH ? A. C5H8O. B. C6H8O. C. C7H10O.D. C9H12O. Cu158:Xlhnhpgmphenolvmetanol.tchyhontonXcnCO2=nH2O.Vy%khi lng metanol trong X l A. 25%. B. 59,5%. C. 50,5%. D. 20%. Cu 159: Mthp cht X cha ba nguyn t C, H, O c tlkhilngmC:mH :mO = 21 : 2: 4. Hp chtX ccngthc nginnhttrngvicngthc phnt.Sngphncutothucloihp cht thm ng vi cng thc phn t ca X lA. 3. B. 6.C. 4. D. 5.Cu 160: Cho X l hp cht thm ; a mol X phn ng va ht vi a lt dung dch NaOH 1M. Mt khc, nu cho a mol X phn ng vi Na (d) th sau phn ng thu c 22,4a lt kh H2 ( ktc). Cng thc cu to thu gn ca X lA. HOC6H4COOCH3.B. CH3C6H3(OH)2. C. HOC6H4COOH.D. HOCH2C6H4OH.Cu161:HpchthucX(phntcvngbenzen)ccngthcphntlC7H8O2,tcdng c vi Na v vi NaOH. Bit rng khi cho X tc dng vi Na d, s mol H2thu c bng s mol X tham gia phn ng v X tc dng c vi NaOH theo t l s mol 1 : 2. Cng thc cu to thu gn ca X lA. C6H5CH(OH)2.B. CH3C6H3(OH)2.C. CH3OC6H4OH. D. C. HOCH2C6H4OH.Cu 162: Cho hn hp hai anken ng ng k tip nhau tc dng vi nc (c H2SO4 lm xc tc) thu chnhp Z gmhairu (ancol) X vY.tchyhonton1,06gamhnhp Z sauhp th ton b sn phm chy vo 2 lt dung dch NaOH 0,1M thu c dung dch T trong nng caNaOH bng0,05M. Cngthc cutothugncaXv Yl(Th tch dung dch thay i khng ng k) A. C4H9OH v C5H11OH.B. C3H7OH v C4H9OH. C. C2H5OH v C3H7OH.D. C2H5OH v C4H9OH. Cu 163: t chy hon ton hn hp M gm hai ru (ancol) X v Y l ng ng k tip ca nhau, thu c0,3molCO2 v 0,425 molH2O. Mtkhc,cho0,25molhnhp Mtc dngviNa (d), thu c cha n 0,15 mol H2. Cng thc phn t ca X, Y l A. C3H6O, C4H8O.B. C2H6O, C3H8O.C. C2H6O2, C3H8O2.D. C2H6O, CH4O. Cu 164: Cho dy cc cht : phenol, anilin, phenylamoni clorua, natri phenolat, etanol. S cht trong dy phn ng c vi NaOH (trong dung dch) l A. 4.B. 3.C. 1. D. 2. Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 33 Cu 165: Oxi ho m gam etanol thu c hn hp X gm axetanehit, axit axetic, nc v etanol d. Cho ton b X tc dng vi dung dch NaHCO3 (d), thu c 0,56 lt kh CO2 ( ktc). Khi lng etanol b oxi ho to ra axit l A. 1,15 gam.B. 4,60 gam.C. 2,30 gam.D. 5,75 gam. Cu166: Khiphntchthnhphnmtru(ancol)nchcXththucktqu :Tngkhi lngcacacbonvhirogp3,625lnkhilngoxi.Sngphnru(ancol)ngvicng thc phn t ca X l A. 3.B. 4.C. 2. D. 1. Cu 167: Oxi ho ancol n chc X bng CuO (unnng), sinh ra mt sn phm hu c duynht l xeton Y (t khi hi ca Y so vi kh hiro bng 29). Cng thc cu to ca X l A. CH3CHOHCH3. B. CH3COCH3.C. CH3CH2CH2OH. D. CH3CH2CHOHCH3. Cu 168: Mt hp cht hu c A gm C, H, O c 50% oxi v khi lng. Ngi ta cho A qua ng ng10,4 gam CuO nung nng thu c 2 cht hu c v 8,48 gam cht rn. Mt khc cho hn hp 2 cht hu c trn tc dng vi dung dch AgNO3(d) trong NH3 to ra hn hp 2 mui v 38,88 gam Ag. Khi lng ca A cn dng l A. 1,28 gam. B. 4,8 gam.C. 2,56 gam.D. 3,2 gam. Cu 169: un nng ancol A vi hn hp NaBr v H2SO4 c thu c cht hu c B, 12,3 gam hi cht B chim mt th tch bng th tch ca 2,8 gam N2 cng nhit 560oC ; p sut 1 atm. Oxi ho A bng CuO nung nng thu c hp cht hu c c kh nng lm mt mu dung dch nc brom. CTCT ca A l A. CH3OH. B. C2H5OH.C. CH3CHOHCH3.D. CH3CH2CH2OH. Cu 170: un mt ancol A vi dung dch hn hp gm KBr v H2SO4 c th trong hn hp sn phm thu c c cht hu c B. Hi ca 12,5 gam cht B ni trn chim 1 th tch ca 2,80 gam nit trong cng iu kin. Cng thc cu to ca A l A. C2H5OH. B. CH3CH2CH2OH.C. CH3OH.D. HOCH2CH2OH. Cu 171: Anken X c cng thc phn t l C5H10. X khng c ng phn hnh hc. Khi cho X tc dng vi KMnO4 nhit thp thu c cht hu c Y c cng thc phn t l C5H12O2. Oxi ha nh Y bng CuO d thu c cht hu c Z. Z khng c phn ng trng gng. Vy X l A. 2-metyl buten-2. B. But-1-en.C. 2-metyl but-1-en.D. But-2-en.Cu 172: Thc hin cc th nghim sau:TN 1:Trn0,015molrunoXvi0,02molrunoYrichotc dnghtviNac1,008ltH2.TN2:Trn0,02molruXvi0,015molruYrichohptcdnghtviNac0,952ltH2.Th nghim3 : t chy hon ton mt lng hn hp ru nh trong th nghim 1 ri cho tt c sn phm chy i qua bnh ng CaO mi nung, d thy khi lng bnh tng thm 6,21 gam. Bit th tch cc khi o ktc. Cng thc 2 ru l A. C2H4(OH)2 v C3H6(OH)2.B. C2H4(OH)2 v C3H5(OH)3. C. CH3OH v C2H5OH.D. Khng xc nh c. Cu173: Cho30,4gamhnhpgmglixerolvmtrunchc,noAphnngviNaththuc 8,96ltkh(ktc).NuchohnhptrntcdngviCu(OH)2thhotanc9,8gamCu(OH)2.Cng thc ca A l A. C2H5OH. B. C3H7OH.C. CH3OH.D. C4H9OH. Cu 174: Ba hp cht thm X, Y, Z u c cng thc phn t C7H8O. X tc dng vi Na v NaOH ; Y tc dng vi Na, khng tc dng NaOH ; Z khng tc dng vi Na v NaOH Cng thc cu to ca X, Y, Z ln lt l A. C6H4(CH3)OH ; C6H5OCH3 ; C6H5CH2OH.B. C6H5OCH3 ; C6H5CH2OH ; C6H4(CH3)OH. C. C6H5CH2OH ; C6H5OCH3 ; C6H4(CH3)OH.D. C6H4(CH3)OH ; C6H5CH2OH ; C6H5OCH3. Cu 175: Cholnlt cc cht C2H5Cl, C2H5OH, C6H5OH, C6H5Clvodung dch NaOH long unnng. Hi my cht c phn ng ? A. C bn cht. B. Mt cht.C. Hai cht. D. Ba cht. Cu 176*: Cho s : C6H6 X Y Z m-HOC6H4NH2.

X, Y, Z tng ng lA. C6H5Cl, C6H5OH,m-HOC6H4NO2.B. C6H5NO2, C6H5NH2, m-HOC6H4NO2. C. C6H5Cl, m-ClC6H4NO2, m-HOC6H4NO2.D. C6H5NO2,m-ClC6H4NO2, m-HOC6H4NO2. Cu 177: Hp cht X c cha vng benzen v c CTPT l C7H6Cl2. Thy phn X trong NaOH c, to cao, p cao thu c cht Y c CTPT l C7H6O. Hy cho bit X c bao nhiu CTCT ? A. 3. B. 1.C. 4. D. 2. Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 34 Cu 178: Cht hu c X mch h c to ra t axit no A v etylen glicol. Bit rng a gam X th hi chim th tch bng th tch ca 6,4 gam oxi cng iu kin nhit v p sut; a gam X phn ng ht vi xt to ra 32,8 gam mui. Nu cho 200 gam Aphn ng vi 50 gam etilenglicol ta thu c 87,6 gam este. Tnca X v hiu sut phn ng to X l A. Etylen glicol iaxetat ; 74,4%.B. Etylen glicol ifomat ; 74,4%. C. Etylen glicol iaxetat ; 36,3%.D. Etylen glicol ifomat ; 36,6%. Cu 179: Oxi ho ancol etylic bng xc tc men gim, sau phn ng thu c hn hp X (gi s khng to ra anehit). Chia hn hp X thnh 2 phn bngnhau. Phn 1 cho tc dng vi Na d, thu c 6,272 lt H2 (ktc). Trung ho phn 2 bng dung dch NaOH 2M thy ht 120 ml. Hiu sut phn ng oxi ho ancol etylic l A. 42,86%. B. 66,7%.C. 85,7%.D. 75%. Cu 180: S ng phn caC3H5Cl3 l A. 5. B. 6. C. 3.D. 4. Cu 181: t chy hon ton mt lng hn hp 2 ancol no n chc X, Y l ng ng lin tip thu c 11,2ltCO2cngvilnghnhptrnchophnngviNadththuc2,24ltH2 ( ktc).Cng thc phn t ca 2 ancol trn l A. C2H5OH ; C3H7OH.B. CH3OH ; C3H7OH. C. C4H9OH ; C3H7OH.D. C2H5OH ; CH3OH. Cu 182*: Oxi ho 9,2 gam ancol etylic bng CuO un nng thu c 13,2 gam hn hp gm anehit, axit, ancol d v nc. Hn hp ny tc dng vi Na sinh ra 3,36 lt H2 ( ktc). Phn trm ancol b oxi ho l A. 25%.B. 50%.C. 75%.D. 90%. Cu 183: Cho 2 phn ng : (1) 2CH3COOH+Na2CO3 2CH3COONa+H2O+CO2 (2)C6H5ONa+CO2 + H2O C6H5OH+NaHCO3 Hai phn ng trn chng t lc axit theo th t CH3COOH, H2CO3, C6H5OH, HCO3- l A. Tng dn. B. Gim dn. C. Khng thay i.D. Va tng va gim. Cu184:C8H10Ocbaonhiungphnchavngbenzen.Bitrngccngphnnyutcdng c vi Na nhng khng tc dng c vi NaOH ? A. 4. B. 5.C. 8.D. 10. Cu 185: Hn hp X gm ancol metylic v mt ancol no, n chc A, mch h. Cho 2,76 gam X tc dng vi Na d thu c 0,672 lt H2 (ktc), mt khc oxi ha hon ton 2,76 gam X bng CuO (to) thu c hn hp anehit. Cho ton b lng anehit ny tc dng vi dung dch AgNO3/NH3 d thu c 19,44 gam cht kt ta. Cng thc cu to ca A l A. C2H5OH. B. CH3CH2CH2OH.C. CH3CH(CH3)OH.D. CH3CH2CH2CH2OH. Cu 186: Ancol no mch h A cha n nguyn t C v m nhm OH trong cu to phn t. Cho 7,6 gam A tc dng ht vi Na cho 2,24 lt H2 (kc). Mi quan h gia n v m l A. 2m = 2n + 1. B. m = 2n + 2.C. 11m = 7n + 1.D. 7n = 14m + 2. Cu 187: t chy hon ton 1 th tch hi ancol no n chc A thu c CO2 v H2O c tng th tch gp 5 ln th tch hi ancol A dng ( cng iu kin). Vy A l A. C2H5OH.B. C4H9OH.C. CH3OH.D. C3H7OH. Cu 188: Cho cc cht sauA : CH4O ;B: C2H6O2 ;C: C3H8O3. iu no sau y lun ng ? A. A, B, C l cc ancol no, mch h.B. A, B, C u lm mt mu dung dch thuc tm. C. A, B, C l cc hp cht hu c no.D. A, B, C u l este no, n chc. Cu 189: Cho cc hp cht sau :(I) CH3CH2OH.(II) C6H5OH. (III)NO2C6H4OH. Chn pht biu sai A. C 3 cht u c nguyn t H linh ng. B. C 3 u phn ng c vi dung dch baz iu kin thng. C. Cht (III) c nguyn t H linh ng nht. D. Th t linh ng ca nguyn t H c sp xp theo chiu gim dn nh sau : III>II> I. Cu 190: Trong s cc ng phn ca C3H5Cl3 c th c baonhiu ng phn khi thu phn trongmi trng kim cho sn phm phn ng c c vi Na v dung dch AgNO3/NH3 to ra Ag ? A. 1.B. 2. C. 3.D. 4. Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 35 CHUYN 4: ANEHIT-XETON-AXIT CACBOXYLIC Cu 1: Mt anehit c cng thc tng qut l CnH2n+2 2a m (CHO)m. Cc gi tr n, a, m ln lt c xc nh l A. n > 0, a> 0, m> 1. B. n> 0, a> 0, m> 1. C. n > 0, a > 0,m > 1.D. n> 0, a > 0,m> 1. Cu 2: C bao nhiu ng phn cu to C5H10O c kh nng tham gia phn ng trng gng ? A. 2.B. 3.C. 4.D. 5. Cu 3: C bao nhiu xeton c cng thc phn t l C5H10O ?A. 1.B. 2.C. 3.D. 4. Cu 4: C bao nhiu ng phn cu to C6H12O tham gia phn ng trng gng ? A. 6.B. 7.C. 8.D. 9. Cu 5: C bao nhiu ancol C5H12O khi tc dng vi CuO un nng cho ra anehit ? A. 1.B. 2.C. 3.D. 4. Cu 6: CTGN ca 1 anehit no, a chc, mch h l C2H3O. CTPT ca n l A. C8H12O4.B. C4H6O.C. C12H18O6.D. C4H6O2. Cu 7: CTGN ca anehit no, a chc, mch h l C2H3O. Anehit c s ng phn l A. 2.B. 4.C. 1.D. 3. Cu 8: (CH3)2CHCHO c tn l A. isobutyranehit.B. anehit isobutyric. C. 2-metyl propanal.D. A, B, C u ng. Cu 9: CTPT ca ankanal c 10,345% H theo khi lng l A. HCHO.B. CH3CHO.C. C2H5CHO.D. C3H7CHO. Cu10:AnehitA(chchamtloinhmchc)c%Cv%H(theokhilng)lnltl55,81v 6,97. Ch ra pht biu sai A. A l anehit hai chc.B. A cn c ng phn l cc axit cacboxylic. C. A l anehit no. D. Trong phn ng trng gng, mt phn t A ch cho 2 electron. Cu11:Trongcngiukinnhitvp sut, 1 lt hianehitA ckhilngbngkhilng1 lt CO2. A l A. anehit fomic.B. anehit axetic. C. anehit acrylic.D. anehit benzoic. Cu 12: t chy hon ton p mol anehit X c q mol CO2 v t mol H2O. Bit p = q - t. Mt khc 1 mol X trng gng c 4 mol Ag. X thuc dy ng ng anehit A. n chc, no, mch h.C. hai chc cha no (1 ni i C=C). B. hai chc, no, mch h. D. nh chc cha no (1 ni ba CC). Cu 13: Anehit a chc A chy hon ton cho mol CO2 - mol H2O = mol A. A l A. anehit no, mch h. B. anehit cha no. C. anehit thm.D. anehit no, mch vng. Cu 14: t chy anehit A c mol CO2 = mol H2O. A l A. anehit no, mch h, n chc.B. anehit n chc, no, mch vng. C. anehit n chc c 1 ni i, mch h.D. anehit no 2 chc, mch h. Cu 15: un nng V lt hi anehit X vi 3V lt kh H2 (xc tc Ni) n khi phn ng xy ra hon ton ch thu c mt hn hp kh Y c th tch 2V lt (cc th tch kh o cng iu kin nhit , p sut). Ngng t Y thu c cht Z ; cho Z tc dng vi Na sinh ra H2 c s mol bng s mol Z phn ng. Cht X l anehit A. no, hai chc. B. khng no (cha mt ni i C=C), hai chc. C. no, n chc.D. khng no (cha mt ni i C=C), n chc. Cu 16: Cho cc cht : HCN, H2, dung dch KMnO4, dung dch Br2/H2O, dung dch Br2/CH3COOHa. S cht phn ng c vi (CH3)2CO iu kin thch hp l A. 2.B. 3.C. 4.D. 5. b. S cht phn ng c vi CH3CH2CHO iu kin thch hp l A. 4.B. 2.C. 3.D. 5. Cu 17: CH3CHO c th to thnh trc tip t A. CH3COOCH=CH2.B. C2H2.C. C2H5OH.D. Tt c u ng. Cu 18: Qu trnh no sau y khng to ra anehit axetic ?A. CH2=CH2+ H2O (to, xc tc HgSO4).B. CH2=CH2 + O2 (to, xc tc).C. CH3COOCH=CH2 + dung dch NaOH (to).D. CH3CH2OH + CuO (t0). Bin son : Gio vin Nguyn Minh Tun T t nhin Trng THPT Chuyn Hng Vng 36 Cu 19: Dy gm cc cht u iu ch trc tip (bng mt phn ng) to ra anehit axetic l A. C2H5OH, C2H2, CH3COOC2H5. B. HCOOC2H3, C2H2, CH3COOH.C. C2H5OH, C2H4, C2H2.D. CH3COOH, C2H2, C2H4.Cu 20: Mt axit cacboxylic c cng thc tng qut l CnH2n + 2 2a m (COOH)m. Cc gi tr n, a, m ln lt c xc nh l A. n > 0, a> 0, m> 1. B. n> 0, a> 0, m> 1. C. n > 0, a > 0, m > 1.D. n> 0, a > 0, m> 1.Cu 21: A l axit no h, cng thc CxHyOz. Ch ra mi lin h ng A. y = 2x-z +2.B. y = 2x + z-2. C. y = 2x.D. y = 2x-z. Cu 22: A l axit cacboxylic mch h, cha no (1 ni i C=C), cng thc CxHyOz. Ch ra mi lin h ng A. y = 2x.B. y = 2x + 2-z. C. y = 2x-z. D. y = 2x + z-2. Cu 23: Axit khng no, n chc c mt lin kt i trong gc hirocacbon c cng thc ph hp l A. CnH2n+1-2kCOOH ( n> 2).B. RCOOH. C. CnH2n-1COOH ( n> 2).D. CnH2n+1COOH ( n> 1). Cu 24: Axit cacboxylic A c cng thc n gin nht l C3H4O3. A c cng thc phn t l A. C3H4O3.B. C6H8O6.C. C18H24O18.D. C12H16O12. Cu 25: CTGN ca mt axit hu c X l CHO. t chy 1 mol X thu c di 6 mol CO2. CTCT ca X l A. CH3COOH.B. CH2=CHCOOH. C. HOOCCH=CHCOOH.D. Kt qu khc. Cu 26: Mt axit no A c CTGN l C2H3O2. CTPT ca axit A l A. C6H9O6.B. C2H3O2.C. C4H6O4.D. C8H12O8. Cu 27: C4H6O2 c s ng phn mch h thuc chc axit l A. 4.B. 3.C. 5.D. tt c u sai. Cu28:Axitcacboxylic nchc mchh phnnhnh(A) c% O (theokhilng) l 37,2. Chra pht biu sai A. A lm mt mu dung dch brom. B. A l nguyn liu iu ch thy tinh hu c. C. A c ng phn hnh hc.D. A c hai linttrong phn t. Cu 29:Axit hu cA c thnh phnnguyn t gm40,68% C ; 54,24% O. trung ha 0,05 molA cn 100ml dung dch NaOH 1M. CTCT ca A l A. HOOCCH2CH2COOH.B. HOOCCH(CH3)CH2COOH. C. HOOCCH2COOH.D. HOOCCOOH. Cu 30: Hp cht CH3CH2(CH3)CH2CH2CH(C2H5)COOH c tn quc t l A. axit 2-etyl-5-metyl hexanoic. B. axit 2-etyl-5-metyl nonanoic. C. axit 5-etyl-2-metyl hexanoic. D. tn gi khc. Cu 31: Gim n l dung dch axit axetic c nng lA. 2% 5%.B. 59%.C. 912%.D. 1215%. Cu 32: Axit axetic tc dng c vi dung dch no ? A. natri etylat.B. amoni cacbonat. C. natri phenolat.D. C A, B, C. Cu 33: Trongdy ng ngca cc axit n chc no, HCOOH l axit c mnh trung bnh, cnlil axit yu (in li khng hon ton). Dung dch axit axetic c nng 0,001 mol/l c pH l A. 3 < pH < 7.B. < 3.C. 3.D. 10-3 Cu 34: in li ca 3 dung dch CH3COOH 0,1M ; CH3COOH 0,01M v HCl c sp xp theo th t tng dn l A. CH3COOH 0,01M