AIEEE Chemistry Practice Paper 2009

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    AIEEE 2009

    CHEMISTRY

    1.Acid rain is due to increase in atmospheric concentration ofa) Ozone and dustb) CO2and CO c) SO3and CO d)

    SO2and NO22.The components of Nylon-66 area) Hexamethylene diamine and adipic acid b) Hexamethylene diamine andsebaic acid c) Hexamethylene only d) None of these3.The Teflon is a polymer ofa) Tetrafluoroethylene b) Tetraiodoethylene c)

    Tetrabromoethylene d) Tetrachloroethylene4.Which is an example of thermosetting polymera) Polythene b) Neoprene c) PVC d)

    Bakelite5.Synthetic polymer prepared from Caprolactum is known asa) Nylon-610 b) Teflon c) Terylene d)

    Nylon-66.Natural rubber is a polymer ofa) Ethylene b) Vinyl chloride c) Phenol d)

    Isoprene7.The indicator that is obtained by coupling the diazonium salt of sulphanilic acid with N,N-Dimethylanilineisa) Phenanthroline b) Methyl Orange c) Methyl Red d)

    Phenophthalein8.Primary nitro compounds react with nitrous acid to form nitrolic acid which dissolve in NaOHgivinga) Yellow solution b) Blue solution c) Colourless solution

    d) Red solution9.Hinsberg reagent is

    a) C6H5SO3H b) C2H5NO c) C6H5SO2Cl d)C6H5N2Cl

    10.The compound which on reaction with cold nitrous acid gives oily nitrosoamine isa) methylamine b) dimethylamine c) trimethylamine d)

    triethylamine11.The one which is least basic isa) NH3 b) C6H5NH2 c) (C6H5)3N d)

    (C6H5)2NH12.Diazo coupling is useful to preparea) Pesticides b) dyes c) proteinsd)

    vitamins13.Which of the following amine will not respond to Carbylamine reactiona) Ethylamine b) (CH3)2NH c) CH3NH2 d)

    Phenylamine14.Hydrolysis of Benzonitrile givesa) Benzylamine b) Aniline c) Benzoic acid d)

    Benzene15.Propanal on treatment with dilute NaOH formsa) CH3CH2CH2CH2CH2CHO b) CH3CH2CH(OH)CH2CH2CHO c)

    CH3CH2CH(OH)CH(CH3)CHO d) CH3CH2COONa16.Lower Carboxylic acids are soluble in water due toa) lower molecular weight b) hydrogen bonding c)

    dissociation into ions d) easy hydrolysis

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    17.Hydrolysis of Trichloromethane with aqueous KOH givesa) Potassium Format b) Acetylene c) Chloral d)

    Methanol18.Which of the following is the strongest acid?a) CF3COOH b) CBr3COOH c) CH3COOH d)

    CCI3COOH

    19.Formaldehyde when reacted with methyl magnesium bromide givesa) C2H5OH b) CH3COOH c) HCHO d)CH3CHO

    20.Which reaction is suitable for preparing -chloroacetic acida) HVZreaction b) Stephen's reaction c) Perkin'sreactiond) none of these21.The reduction of Benzoyl chloride with H2/PdBaSO4producesa) Benzyl alcohol b) Benzaldehyde c) Benzoic Acid d)

    Benzoyl cyanide22.Identify Z;CH3COONH4 X P2O5Y H2O/H+Z a) CH3CH2CONH2 b) CH3CN c) (CH3CO)2O d)

    CH3COOH23.Aldol condensation will not occur ina) HCHO b) CH3CH2CHO c) CH3COCH3 d)

    CH3CHO24.Paraaldehyde is a trimer ofa) Formaldehyde b) Acetaldehyde c) Benzaldehyde d)

    Propionaldehyde25.A typical compound undergoes Cannizzaro's reaction as well as Aldol condensation. The possiblecompound isa) (CH3)2CHCHO b) CH3CH2CHO c) C6H5CHO d)

    HCHO26.Weakest acid among the following isa) Acetic acid b) Phenol c) water d)

    Acetylene27.Self condensation of acetaldehyde in the presence of dilute alkalies givesa) an acetal b) an aldolc) mesitylene d)

    Propionaldehyde28.Glacial acetic acid isa) pure acetic acid at 1000C b) Acetic acid mixed with methanol c)

    pure acetic acid at 00C d) pure acetic acid above 16.60C29.The reaction of Acetaldehyde with HCN followed by hydrolysis gives a product which exhibitsa) Metamerism b) Tautomerism c) Enantiomerism d)

    Geometrical Isomerism30.Amides on treatment with Br2and KOH are converted into amines, the reaction isa) Hoffmann's Bromamide reaction b) Hoffmann's methylation c)

    Gabriel Phthalimide reaction d) HVZ reaction31.The weakest acid among the following isa) CHCl2COOH b) CH3COOH c) ClCH2COOH d)

    CCl3COOH

    32.Reaction of HCOOH with Conc.H2SO4givesa) CO2 b) CO c) Oxalic acid d) Aceticacid33.Which of the following compounds will evolve hydrogen on treatment with sodium metal?a) C2H5OH b) CH3COOH c) Both d)

    None34.Acetic anhydride is obtained from acyl chloride by the reaction ofa) P2O5 b) H2SO4 c) CH3COONa d)

    CH3COCH335.Haloform reaction can be used for preparing

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    www.amaderforum.coma) halogens b) CCl4 c) CHCl3 d) Halides36.Cannizzaro reaction is not given bya) Trimethyl Acetaldehyde b) Acetaldehyde c) Benzaldehyde

    d) Formaldehyde37.Which of the following does not give Brick red ppt.with Fehling solutiona) Formalin b) Acetaldehyde c) D-Glucose d)

    Acetone38.Tollen's reagent isa) Ammoniacal cuprous chloride b) Ammoniacal Cuprous oxide c)

    Ammoniacal Silver Bromide d) Ammoniacal Silver Nitrate39.Oxidation of 2-Butanone can be achieved bya) Tollen's reagentb) Conc.HNO3 c) Br2water d)

    Atmospheric oxidation40.In Etard's reaction, Benzaldehyde can be prepared by oxidation of Toluene bya) Acidic KMnO4 b) K2Cr2O7 c) CrO2Cl2 d)

    All41.Diethyl ether can be decomposed bya) HI b) NaOH c) Water d) KMnO442.n-propyl alcohol and isopropyl alcohol can be chemically distinguished bya) PCl5 b) reduction c) Oxidation with K2Cr2O7d)

    Ozonolysis43.Organic acid without a carboxylic acid group isa) Ascorbic acid b) Vinegarc) Oxalic acid d)

    Picric acid44.When Ethylene glycol is heated with acidified KMnO4,the main organic compound obtained isa) Oxalic acid b) Glyoxal c) Formic acid d)

    Acetaldehyde45.The reaction of aromatic acyl chloride and phenol in the presence of a base NaOHor Pyridine is calleda) Kolbe's reactionb) Perkin's reaction c) Sandmeyer'sreactiond) Schotten Baumann reaction46.Which of the following compound is known as oil of winter green?a) Phenyl Benzoate b) Phenyl salicylate c) Phenylacetate d) Methyl salicylate

    47.The reaction between alcohol and carboxylic acids is calleda) Esterification b) Hydrolysis c) Saponification d)

    Hydrogenation48.Which one of the following compounds gives characteristic deep colour with FeCl3solution?a) Acetone b) Ethanol c) Phenol d) Aceticacid49.In order to get bakelite from phenol which of the following reagent is required?a) HCHO b) CHCl3/NaOH c) CCl4/NaOH d)

    HCHO/H+or OH50.Benzyl alcohol is obtained from benzaldehyde bya) Fittig's reaction b) Cannizzaro's reaction c) Kolbe's reaction

    d) Wurtz's reaction

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