Hsc June 2013 Chemistry Question Paper

t'lV+2

JJJ T

[6]6trE9 6jtn6!6h6fi : 1so

[Marinum Mark : ]50

ilffinflflflflItflflffitflit

(p,6rti bpgb +rdClo tudl / ratu & Enshsh ve6on,

gdlnq,

uglil r/rAR-r - r

cad B5l 6$dr66(grt66 66loLU6fl6s6! Li,

sflum 6$oL@LE cp,i6cr5ops n(9gr6

,^nswd .ll the qussiions.

Choose and wire the cotr(t.n$ver

Odlnq , (l)

(ii)

(ii)

(sr) ccL cHo

(a) cc\ cHo

(g)ccllNo, rlil) cHctl (tr) cHiNo,

{d) cH3No'

PART - IIIGor$luSlud/CHEMISTRY 601 1731

(11 sr6@6gi 6tr@trir5@Li aflurB !6dtr61 L&mptr Fdupsdanutr,i5gr6 Gl6rdrnqii arr&nu66rt.$ Omplqou$6n sr@rdja@a,cdl ,x.{ bL_ao .6E or}16$iaqj

(2) 6oLi .e6ogr spn'r 6bu9d@ bLOGD nesrdppgn uutitruo6pGtuqiroLir. !Lrdr6.ir tuoqdpEg Gtu6na<ir !L.itrlopF6!6.

(r) che.I the $€sho. papd ror fanness or p ing. lf there is any t..k orLimess, intorm ihe I{a| suporisor inmednb\

(2) Us Black or Blue int lo Niite and pm.it ro draw diasrams

Gpodutrd gr+61.i, lLLi do[Esr. s66n!tro6om d$s5.Diaw dn8ram and wiite equations whdover nae$a.y.

HSC JUNE 2013 www.kalvisolai.com

333: 2

OrSo d65 6,51d@!9.ii 6r9otr q@6 Drdl6)llil€id 66lnLr

a6}ro €rp.ir 3m'I drD€! 6tro6

1 6i ftds9'b [email protected] uarcdu

(J{) Mno, (-s)ccor (6) N.o5

(6) a. .Jildtr,+g.n

(er)

(")

(d)

a. eO Gl !!6@0 6rDtri'Gleu{n(!)opu9'i1 C!tr5r

er6iLlii66r d.iLcrytr[l otrBPtb :

(s) sadlu6(g) {5-Pq

For an isoihermal Prccess, ihe enEoPv ctDn8e of the urlee durin8 a Pr€nible prc'ess

(a) zerc 0) \'Ioie

G) I ss G) None ot the abo\'

5.

(6) chH;\.cl (n) CiHroLl

C6II; NHOH

c6HiNH: -.r(:K(a) ciHrcl 0r)


a 79 eirmrq 6€irdm6 &llDgtrp GE,i.6pod :

i6) !r. D6

Ruby glass is a .olloidal soltrtion ol :

!ryraripg [email protected] sdg :

(O) BM

Paramagnetic moment is expre$ed

G) BM

3. sLLn(p) gr6fi d6i!5r :

(sr) *1"0 (+) ,"0

P - pdti.le ls represe.ted as :

h) *,", (r) 1.0

e- 6.n.'"G!trdn.$ d.iiD 3r@66nu66p purfltit6 !ud!66 GEnDLil

(sr) erflLcLriii (+)sclLcLtr"'.acdtr€n/6' e\ier 6 .n +dsm'd . i Co-aEtro

Ihe compound nscd ,n ihe pRparation ol the tranquilizer, sulPhoml is :

(.) Isolioptl al.ohol

r0. do6L[r6n prLL66di elo(g :

(sr) N,lev (+)lK 1

T}e ffit oI electron affinity is:

G) Mev (b) K-r

(F) Ire4

(b) cel(d) sol

(+) 6lcdr Agd6io

(6) 1Ht

(.) ,H'

(6) "v

kl


25"c d so Ab r G.l8l sbrdib r DigLireord6 1. srflLqd €ldlo6(cHlcooH)-

cH3cootl-6 Eotrd B+grE 9p6nJ)rn60otr Si696r{n aoo eLj, - t GlaL6'

(s') 1 (er) 0.2 (6) 0.1 (tr) 0r

ltu !qr\J-.1. old. vit. cllr ooPitz.<isSOohn rtn)pq_ cndrnhnpCi.Lrj,a {J T r,,-,q. r. Fr;dp8r+dfl al.honofChrCOO.r.(i) 1 (b) 02

dldfrrnoltsl.nn RoEU +65FDro 65ro646n6ir 6aitrdnad6(sr) 1 (s)2 {6) 3 (")

The mnrber of s{onday alc.holic grcup nr gly.orol is :

G)1 (b) 2 (c) 3 (d)

cll3o cH-cH3 opiitr IUPACGuui:

CH:

(s) 1- dppr66l Lrfncldtr(s)6r.86.n aclr !do!6 Fpi(6) ecatr qru@u{n G1066{n rpi(m) 2- Lfgpr66l rrilac!6ir

IUPAC Name of thls cof,pound cH3O - CH - CH3

cH3

(a) 1- Metholy prcpane(b) M.thyl isopropyl etnt(c) lsopropylmethyleiher(d) 2 - Merhoxy propane

1a. Cd6lr, aE6@@uEl€in p€idmD

(€r) guEs+ 6EC@@

(6) s&sr6 g.iooState of ch€mi.al eqdlibdum js :

(tr) Or6h06 (er


+-u@ 661@m66tog LLlLtrpCJ

(6) 6l@ud s6rad

The phenomenon olTyndalG eff{r is

(E) 664

06nlr56n6h Odl6.n Gropcu :

(6r) (") . +

AH and .\s rcsPdivc\ are :

(.) ,- (d) ,+

(+) er8L6L6 &trdl4ldl,6 €rLE@Lb

(r) [email protected], strdldcdL

{b) Aetyl Mli.y]n aod

16. 6@6G6r6iD Optrr6 g(gc6tr6ft6 ltl4obtr6 DriDnlLrgrls 3... r .o + ...Gu60d 9 6aostu(g) [email protected] er@n (F) 3rLfr HNo3

Clu.ose is .or oxidi$d b gl!.onic acid !y :

(a) BrrlH,o 0r) FeNinSrs sobrio.G) rollens rea8enr (d) con.. HNor

Gsn6rngdflrl d,!,csnDLir 6c[rmDdr gcdro[O ceip@tr,i;(q

(q)Hscl? (6) zncr, (n) c6Hscl

iolloaing comlounds will nor give positive .hromyt ciloride ted z

0) HsCl2 (c) zncl, (d) c6Hrcl

19. e!6b6fl6ii d.irlg] l

(er) atr68ddl6 cluslob(6) atr60rlo16qdeD0

(c) sali.ylaldehyde

2cl(s)jor(8) [email protected] ^H

DDg'n .$(s') +, - (+) +, +

Ior th€ rcacLnr 2cl(s)rcl,(s) rhe si8ns of


3331 6

GdSlnurnq6gdip6std n$ pdptrdgr ?

(s) ddr5plir@blloLuSr

(+) 6pbe' 6ln,iq +lipdr cs@dnlodlps,(6) urnq6 6 oLb c!trOoad 6E u@ e{O,ig6etr c$risj66t66lDgr(F) u q6,caidrnsdr p Odrdt.tpd

F6r clEhisorprio., wnich G konB ?

(6) It Equires acrivation en6gy(c) Ii rolm multimoleculd layeE d adsorbabe

(d) Slrface onpounds aE rormed

H, qi@d, I, 6fl6r5loEgl Hr Lodtr(gLir s@6too 66td@9d(er) ans=2 (s)ans=1 (6) Ais=o

ln the iolfution of Hr 6on H2 and rr, (P = ll !e.au* :

(a) ans=2 (6) Ans=1 (.) Ans=o

22. lr[ratr'6fr'5prii6D uanq 6rbuls ErrtrLi)(Jr) q3r+ n@6Lrr6hs{ir

(+) sDe@DLtrE d unlLL [email protected] L.n &66€n(6) p@aBp dodjL[ftitrErir

(tr) CreoDUrG 6trdtur6 L{nm do6Lrr6h q(n eo6d

Paramagnetisn is rhe properr, oI I

G) P.ned el(trotu(b) conplerEly tilied el€chonic subshets

(c) nnpaired ele.hoN(d) Comptere& vacni elecEonk sub shens


(-!)1

,

rr,oorr&d.n glotrnqB grLrr :

(+)2

(b) 2

(6) 3 (") r

G)

R.rdrarhle el.'m.nt of lanthinlde is:

25. s55Dtr5 z{nn dd&L[rdisdd(n 6-p5r6po6 Cluig€nd (9dp5+65n(er) e5ll6reh 6L6d6fi 1+)n do6 EopoL6E)6.n(6) p do6 (6oE5L56lG6n (r) L6ldrsL6ptrn G!trol6d

24. Gdilua6g g;[email protected] @r6p@do

(O) qc[6iiL6

ScmrondDdoE whi.h exhibit ondu.uvity

La) Super conduciors (1,)

k) p iYPc rmicondud s (n)

iurdm DD9JD 6ootr Flri0!L.nndd

(6) 6trorcLtr 60d]06m

t)

due io Llp floh olei.essne8ativeelechns

n rvpe semicondu.lors

6e;6dier6 s(mU!0rn ctu@in!Lo6616J

(i) sldlcdtr srdlob

oi.r nr rhe n r c nrnr.l thc hr:i'r:nd.f au ncrvous thsue


9331 3

6tri6!o6l6h 66Loou5l@ trouo6 6flD6 Csi@6

(€,l)(crHJzNn (q) crH, NH, (6r) (c4rir N

Tlr orgmi. comPound ti.t underSoes carbvlamine Pa'tion 6

(.) (crHr, NH {b) czll:NH2 (.) (qHriN

Urd6&dld 66(4tJ deDLra(n 6omnL9lD6rd aftns :

(s) o - trpLcttrdtrr.n (+)m-dpLcfrrldtr6

(g) p-opLcrrdtrrdD (r) OdEsr.n d5l6!u'd@o

(r) (c7q)1Nrl

The inbimoleDlar hYdrogen

2e. (+o,6eg6(q,ti6l6Lr3u 6E)L[e?.i! 19@trnq Ep5r6hutrdiEl& 6e6

(r) c,H5Nlll

bonds are nnt preseit in,

L{n6fl n $6rL+ri,t &@@!tmLugr

(er) Hr?o4 (+) rlrPoj (6) P,o.

'lte cohpo0d wi$ garlic tasiE is:

(a) HIPoJ (lr) HrPor

o060 :

(3r)cH3cooH

(6) cH3cHrOH

lntermoledlar hy&ogen

(d)


(i)

(i,)

9

!(951 - iIlPAnr x

6rcpsd !6@d6gr 60drd,6(Ddiq 6il6Ludi

AtuGltutrO 65a tr6$p$d e6iq3l 9!6!o$ ordiqGr

,^.swer any filtccn que(ions

Ei.h ans*er shoulll be i| one.

3,! .'"[email protected] +dd0gc6dbp $tpd lEdl 6JtdR

Discnss Lheoridrs s powpr oI fluonne.

35. N;+ Lnt]6dr !6lD(!D.nrddun51.nn6r +dtr6iznr+ Lnlrafl 61tu6r6butr6Lflntr .r6n ?

1!h! zn:- salBarerrlnh trtite Ni2: salts,,? cotoure! ?

36. ilddn opLG[L;,l- OdnlnuoEgrb GLtrE] m6rd 6r9l@dq rD!OLillhat is th..rh.n.I h.rr.n sirvcr nrhrc,

cdn! , (,)

Otr66o!6! a6,ru!r

32. €l!R65lu6 G=r) Gb;di4lLb k:ir) DOprLir gtr.n8u6 (z=20) +dtudpdl€itrnoiLrr6n prt L Ddnqsfi GrpegdDu 9eu6 +gLb q6n 2

Tlr Elochon irai'rihis.r Berlllium k=.1) MaSpsium (,=12).nd..l.jnn1z=20) apal'nost zero r\rN ?

rrrPor gO 5ui96!6 LdLLer Cl06lliPor is d i protic. Pruve.


3331

rlAlr'+.Her J ,asil+ Hr+ Q n6np sL6O 68dduqd O Edn@ld sairLdld

llcr=4.0026 rnu oDprn)

Caltulate Q latue ol rhe loilowing nuclad

FatrT+2He4 ) lsilo+rH1 +Q

40, 2NOCI(8) = 2NO(s) + Clr(g) 661@du9d (. ,n 66nq 790'C rn 3.75x10_6 mot

,r'n I -AOb Kl,.n o6noLd; 6@&ClO5 (R- 0 0821 dn3 atn K_1 hol r)

'.r'!"rqu.'rb.ru. \or l\$ rNo\s)']rG' rhP \r' Por rL"{-'l:bnun'o-(dnr

^,'3?i.lO aoldT ta aoq .a..aGK",' tnbequlbriun1rrl"atrr;rieHtu,r LR =iriil21 dml.h I rmor r)

41. elm[ dtriloG 6roLi-d6[u&].De6ne HilI lifc pcnod.

33. 6@rffirq n6,dtr9 LOdr6lPSrHov arP glasses ,oi,ned ?

3e. Gdn! gur,66dlu6 6[6itrLtrLb 66]6 uEdl! Clsd6$ldi &oop aegr6,l r," ol.he.To,lr,-k.

42. )k6i " ae.bdtr' ri"G99!A ai0a)-GlLo MdeBgsw " anv ttr . .nara.terisii.s ol lilsi order rea.tion.

43. utrdDDd6.n d.nptrd d€ntr , 6[ah0 40pgri5tL6\6.n pC,4.

r{hat are ehulsions , Give two examPl6

aa. 6fl6n sru6fln GuO6r66 d6irpro d6ird ?

Whdi is onir prcdu.l ol water ?


11

6G5rsr@@u@! &dDrrir6 6@@du965loEeJ G@s!0.6s6.Dininguish D.emi. mixh]E 6om masoldm.

a6, 6om65r6$6Uoli'gl 6Lfl6sln 6.tudrp] Fionfldt6!!0ClDeJ ?

llow ls Terylene !!epa,ed lion Oycol ?

47. 'L.ir' grop@! 66ln6jg5.Eaplain Dov's procs.

s6lLGLtr@ (qcmrcrtr.'.utrngrL.ii KoHqn6lp5 ?

Hov dop! a&ionc r.^ch vith .hl.r6fm in ih.

gr.fi aioou96 d.ndtr€t 6616d

45.

ae. otrd,'+i srl6l@rj;6ld 6rCFglE Gr.irpr uL6nsom 6(gsroWnt .ny thJee usds of La.ti. a.id.

HNO?

cll, NlI,

B

c

B

c

s1. 5l6tr@!9n dgflsdr(+rfi quurLqsd)

Whar aE antibiotiG ? Cive me example

ao @68glli5trL0

I 6lOLqE /


u(951 _ nI/rARr _ III

(qdnq: " €n."' . ,tu; A ' gJo i6' Ds - 0D 6\, 68fr 6d r'.s

,5,-3e ,"d . pg 6L ,do 6U, 66@13'

Note: Aft*er ey sevcn que*ions thoosing rtle's! tuo qnesttons Iroh each solio'

il.

Jlflq_e{ / sEcTIoN A

A."6(e ra.ii6aa'..5e6' ' "' ra6uq'"'5sado "'o r ''c

(h=6626.10 rr !Em2s I 6lmp m =qr '10 I tE)

!1!iJ.-'h 'n''rJ .1 ' , PDo'':o' ^ '_!'' i rn_

,,; , ,'; ,.

p.60."'tur'rs.doss Odlrs'du6e6196sao

of lmth.nide.ontrr.tn,ldrEp6@0 6$65gj6.itrDiscuss thd consequen.es

g@tr6lp6n 19mdnq6+iOLL(o 6@r; sdnq

Gls tr6no5 r'9.i{ g!onJ A€i1tu(9Lir GEnD|n66fltin

Dpgb 6nEP! uddqson 6r5ldi;g6

(+) tfe (cN)il]_

hrtiidisntion and magrcii. ptoPedl ot the rolloa'in8 'onPleics

lflq _ Jb / sEcIroN- B

r.hl-Gllr6uq. G) 6lpnr9lu(nrr6od4 pO6

Cire the .harNteisti.s olenhoPt (s)

s7. PCl5 669qLir 661@ddrg l<. Drigib (! Dtrrl6il6i{956rd a@'iruno5@m

lreive the efressions for Kc and KrLr ilt' dns'cration of l'Cl;


s3. GD#d edlLG_L6r c)ld6Fpd rd6!6e.1; E.r,u9ao@66@@ lsd68ll6@Gd5 Drdls!@u 5liffiu96oLi Crtrpotrou 60n6t66.Explain fie expeimotal d.l,.minarion ol nte coretant ol a.id hydrolysir oi m€dryl

se. g+/As 6!ig6Ie3+/Fe,+, Pt) SdlL €l6Bi4od6@65tr@ 6LL dl{hdG,5p€rn6t6€nGm0 grdpcu I) 7991 v, 0.771 v +(9b 8D66rgr6 6fl6tri6rds66l@o 6rdl65l@u6 Bffiddl06.AsG) + Fe3+ (aq) =A8+ (aq) + Fer+ Gq)Th€ standard elstrode potdrnL or rhe halt cets B+/A8 and Fer+/Fer+, €r) aE0 -.0 vr 0rl\...pAnvp\ I Ltu . , h" ,.tu I'l -un rcar4nl ol dle rcyr,on.Ag(s)+rer+(aq) :A8+(aq)+Fe2+riql

Lllnnl - 6l /SL( noN . (50- el6icer@o$ purfl666 ODdps@d 6@915.

NlenLion the nrethods of prep.rahon of anisole.

61.

(i) 6lm66t56itr 90rje6 6dpLn (4 pdp6.n 6610@ uEril 6dl!r] d(9sr6.write a not€ on (i) CGmenson Edrciion and (ii) KnoevmgaL ra.rion.

a(6S161651.* Jll61di4d qclrtdcdip 60ddu9€id dUil(go@p@u d(ugr6Wrilr tho m.h. sm of Brcmlnation of salrcylic acid.

ou66 D0rE&6.ir d6irDd.n n6td ? 6dldn.What are aEesrhetiG ? Explain

Odlnq : (i)

(i,)

ue6l -Iv / PARr - rvClDtrSpLn Etr6itrg 66ldrds@r;O 66l6Lu6n. 4x10=4066ldn n6i, 70 slLrEof,Bq6 d$gldrm 6$dre66nd rcEgttigD6ii0l 661trni5reD66 68@LU6flQuestion numlpr 70 is .onpulrory and answer ny three from the remaining

A$wer four quBhons in an.(ii)

(sr) s!#lutrEoLir elipoo ur96rgLir strr@fls@d 66tddlg5.(.a).'.qcffi@[066n66]oEs i.qcddlf].itr c.nturs tllfl E6plod6nu6dlp5} ?

Delcribe.\. La ros'nrlupr. -g Lhp, ni" ho1 clcrgrO) How nuorine is isolared hom rhen fluorides ?


65. (.:l) I(;Lancror)rl nlrL)(i) GuLi (ii) @oL

67. (3)

63. (s')

@.n9 G6iDp6roE gdtuOdd"rr:e Gor6 elan f i) .'an (i!l ei-€'r

66, (s) 5,j(trq!96ir gen@Dmu 66lmd€5

(+)ouidlrd ! t 5 soJirEdl6sE GoFu9Ldi

aorcuu(d GdP!r66@m d'l9p6r0

(v) qp 6ldnn gl@Duq

LrDtpsasq[li r'u;"'?GsL: s''- - ' "

,. ;.",,.' .. , , .' \o \r "r ''\'nPi'' "'('r a-r"t,trr l,*rr.l (rl co oi.rDrrr'or rml{ (\) (:$nrn\

t Clvetlt usos olra\tioa'tilP nobpes nr nrcdi'jnc'

h\Dlaln thr fature of sla5sp.i ,",. , * *, 1": "

.51.d,'

; ". -.,0o,'-'- d.,.d ' tu 'b

I!.hnr Ostrraldt rheoN ol indrc'toN

,,.1.",,* ",. -*,*".; -, ruf.tion or srlE (sianddd H-l drogen Electrode)

(r,;

S$ts6ritrLdridroo 66EsL65n 0 &rl €Ildeo6

(,) tO !66 sg!!di4 0rPrrlLo sflDiCsriDE6sno

(ii) e6ntrqLliir 6rpd!b 6R6&GEi6rn66id

(+)6pna,mL srbDEsln mddtrsr 66!ir6ldpd ?

(i) otrgqrr .el6ldi d!O6I[i; 316]@Lir

(ii) 3.!d;sr6ui; s6lo6 e,6rao60(' L) JEpSa ssL.:LL 6pdo s4lLGLL

\a) t-PLJtr, th< to u(mE Do {rmnrrht'JnPlP'I !\hmrr!mdsmnuq n' trfruNs

(rl orrtri Fnmcr{n o ssin ' onpfutur'(b) tlurv re the ro

(i) l[ti. a.id 10 FYruvi' a'

(n) ouli. r. t. oraDide

0ii) Methyl a.ct Le b Eihvl a'elaL€


6!,,6'r,LLa?

be. (3r) Oouq tumi6'

t) 6trioldl6ltn djlmd

(ii) 60O fidinGdu 6$lod

(in) arcnL Csui 661@d

(+).'.n[6qLrdl@ sl@ouq nddrg

(! carbyhmine rea'r r

(ii) Mlstard ail r ea'ton

(iij) sand Meler r'ction

(b) Hou'is the sttu!tuE or ftuctE derernnred ?

70. e s,"'Go bs aeD' c'ie ' "'J .'1. ,f "; ; ,j "-; ":

'-' ' i-io^,r1. o.i 6fa " ir6u.$d6 IEru' .,," a60".., u

+d .rltsa " nML'6, c @i 3 '3 gJ. ., _ ",, . .- ""s

rJr .q;. €r+l'Grn'oP Po"'oe ' "6$o66om 6$lm3;q5'

a,dlu€f ii0di6rua &'add!;0 -" g \'a '' d_"" dl '

- 1.,-,.,-"*''re'ocs'' ' :' s -J1".".r. ; ^'l".*,;'"."" _.6d ri$,, l!o!

iifS'] "* rr"*'"6 sr'@e 6 6r' od

' ,**,,t*,,tt'),,1":,,',t,., ::i;l ," ,]ljll '

; :-::1- ;, ;,;' " T ', 1 ''1 t' " ,;' ' "

'" "..:.:':.i,''l;" i j'1.,',,"' :' :' 1 ':' '

:i':.,';;:: ,,r'','' '' '


(ft) 6trnli s6.'.G!L Elodi.,DLGIL obgir lutrL-rAuLb sCuroLG)€6lL Bdr4.n6@n 616tr.inood tj.itrg 30EP05p 6;;tr6ode6n€nd0GL L6l.;trcdtrLLLir 6lsgrpp!!O6lqg I 25 Cl[tr6 5trn!n6,59' ""r, | " r''. ,-'-G' " .S. " r"oe . i

(6)

(6rn!n.ir sDrtr mol =517

fl6ndfl6n,bnd 6oL = r08

ecLrkr{ir sDrtr rmL=127 )

(.) An orsani. conrFound ( ) c7tls, or oxidition ar Tir K i,r rht Presen.d ol \.()iavesc.mpound (B) ormole.ul.r iormnla CiH6Lr (R)rPdu.es lollen s ftigent(B) on h.ad1g Nith soJiDnr ac.rate in the PreQni or ictii. anh)Jrme grcs.onpound (q of.xne.nlir lotmul. ceHro' Idenha! A, u and c E\rlai'r rhE

(d) An elecbic.urrent is pa$ed tldorgl three.ells in ser'es.onh'nLng n!P..h!etys.luiions of.opper su\ ate, sillernih.teand Poii'sium ioil . r\h nPrg]lboI silver rDd iodnre will Le librrale!l ntile 1.25 g ol.oPP.r

's bclng JePoslted

lEtuivalenL Weight of .opper=31 7

E$ivllenl weiAhr of nlver=103

Fqulvalcnr 1\.ishi of iodi.e= l2I

ciHr (,\) n6irp 5flo.i CtiILDLi \'ror Lbnclloouq.n ,3 (;l' =-'iilino:i'Dr 9

(E). Lrd6n6iD 69ddn6l!r19am eGi,g6l!,5r qsnoLi, (l)sdLq; ;i:lJ m Jdo'6, L 3a .e.C.3 6 'rs C

r \!o-6, "s o"o 14 "" oao-lr;

iEl


3331

(6) cl{i (A) neiiD 6Ro6 Crnb6 v,o; lDsiron@rDlgd ,3 K 4..--. .i dld6tr9pL6, +{i6,5lgcdppodLpgr c:Hio ddn!, (q q4iDgdF; aatt3(Bl. Lro6t6iD 6gl6trn6l!1066 e06,5C195 csnDlb (DslaLq; ;j:lEn6i( GDritr6,iootrqd Gdiqurb STCILGLLOLd Gldn!n!6EgE c: Icrrrso: d6nD (c) G4nDir 6ldl-641!€r , B DbgE c a6 g@rLdlE

6[i6d66m 66]d6156

(tr) Btrnli s .G!L Sodi @pLGIL Digln ,!nL!trr]uLir srcur@Lo-?16lu 66[,.n4mn 45trd6tr6r Ur.itrg s 095099 d];nsdrn66fl6iid0ALL 6linCtrtrLLLb ClE995!!6dlDg 1.23 6lrno 5rn!na5Fuqtutrotr@. Aotui rpgrLb sGLtrrra .r5$!L+turgd sn6rtu;

(sr!!6eir 5D d d@L :r1.7

,l;,6 n;; sirm 6mL =los

glcLr4.in 6s[d eoL:127 )

G) An o8ank compound (A)(iH& or oaiLiaton it 775 K in ihe Ptrf,en.e ol \.o:Avesco'npouml (B).1nolecular n nnh c7ll6o 1B)rduc.s Lillen s rei3enr(3) on he nr8 L'iih sodinm a.elat. in the ln.sen.e 01 a.cli. 3.lil drJd gives

conrpoumt (C)olnole.ul.r Iormula CrIIsO.. ldenhJr,\, B ind (: E\Phin rhc

(d) An eleckic cu,reni is piss.d through threc.ells in seriPs.onraln,ng resfe.livelysolutions olcop!ersuLpharq sil!er nitQreand Poiassi!m ioJ'de l\tLit iv.ightsof silvci rnd iodine Ni11be liberaidd whilel.25sof.oFPe s beu,3 JePostcll.

llituivalent Weisht of .oppo=11.7

Eqniv^lenr W8ighi.f silvei =10s

Iq!,vilcnt lveisht.l iodine= 1271

!E


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Hsc June 2013 Chemistry Question Paper