JEE Main & Advanced Chemistry Polymers / बहुलक Question Bank

done General methods of preparation and mechanism of Polymerisation Total Questions - 39

• question_answer1)
  Which of the following is a syndiotactic polymer in \[-{{[-C{{H}_{2}}-C(YZ)-]}_{n}}-\]
  A)
                  All Y groups lie on one side of the chain and all Z groups on the other side done clear
  B)
                  The Y and Z groups lie alternately on each side of the chain done clear
  C)
                  The Y and Z groups are arranged in a random fashion done clear
  D)
                  Y and Z groups are same done clear
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• question_answer2)
  Polymers of the type Z ? Mn ? Y, i.e. those which contain a foreign molecule in addition to the recurring unit are known as
  A)
                  Semisynthetic polymers               done clear
  B)
                  Atactic polymers done clear
  C)
                  Telomers             done clear
  D)
                  Plasticiser done clear
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• question_answer3)
  In the natural rubber ?Caoutchouc?, the isoprene units are joined by
  A)
                  Head-to-head   done clear
  B)
                  Tail-to-tail done clear
  C)
                  Head-to-tail        done clear
  D)
                  All of these done clear
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• question_answer4)
  The degree of crystallinity of which of the following is highest
  A)
                  Atactic polyvinylchloride               done clear
  B)
                  Isotactic polyvinylchloride done clear
  C)
                  Syndiotactic polyvinylchloride    done clear
  D)
                  All of these done clear
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• question_answer5)
  Monomers are converted to polymer by                     [DCE 2002]
  A)
                  Hydrolysis of monomers done clear
  B)
                  Condensation reaction between monomers done clear
  C)
                  Protonation of monomers done clear
  D)
                  None of these done clear
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• question_answer6)
  Polymer formation from monomers starts by     [AIEEE 2002]
  A)
                  Condensation reaction between monomers done clear
  B)
                  Coordinate reaction between monomers done clear
  C)
                  Conversion of monomer to monomer ions by protons done clear
  D)
                  Hydrolysis of monomers done clear
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• question_answer7)
  When condensation product of hexamethylenediamine and adipic acid is heated to \[553\,K\,({{80}^{o}}C)\] in an atmosphere of nitrogen for about 4-5 hours, the product obtained is [DCE 2002; MHCET 2004]
  A)
                  Solid polymer of nylon 66 done clear
  B)
                  Liquid polymer of nylon 66 done clear
  C)
                  Gaseous polymer of nylon 66 done clear
  D)
                  Liquid polymer of nylon 6 done clear
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• question_answer8)
  Polymerization of glycol with dicarboxylic acids is
  A)
                  Addition polymerisation done clear
  B)
                  Condensation polymerisation done clear
  C)
                  Telomerisation done clear
  D)
                  Any of these done clear
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• question_answer9)
  The ?mercerised cellulose? is chemically prepared by
  A)
                  Acetylation         done clear
  B)
                  Mercuriation done clear
  C)
                  Halogenation done clear
  D)
                  Hydrolysis done clear
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• question_answer10)
  The plastics if are hard, become soft and readily workable by addition of certain compounds called
  A)
                  Catalysts              done clear
  B)
                  Telomers done clear
  C)
                  Plasticisers          done clear
  D)
                  Vulcaniser done clear
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• question_answer11)
  The alkyd resins are condensation polymers obtained from dibasic acids and
  A)
                  Phenol  done clear
  B)
                  Glycol done clear
  C)
                  Glycerol               done clear
  D)
                  Formaldehyde done clear
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• question_answer12)
  Celluloid is
  A)
                  A thermoplastic material obtained from caprolactam and urea done clear
  B)
                  A thermoplastic material obtained from cellulose nitrate and camphor done clear
  C)
                  A thermosetting material obtained from urea and formaldehyde done clear
  D)
                  A thermosetting material obtained from glycerol and phthalic anhydride done clear
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• question_answer13)
  The product of addition polymerisation reaction is [KCET 1993]
  A)
                  PVC        done clear
  B)
                  Nylon done clear
  C)
                  Terylene              done clear
  D)
                  Polyamide done clear
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• question_answer14)
  Example of condensation polymer is       [RPMT 1999]
  A)
                  Formaldehyde ® meta-formaldehyde done clear
  B)
                  Acetaldehyde ® para-aldehyde done clear
  C)
                  Acetone ® mesityl oxide done clear
  D)
                  Ethene ® polyethene done clear
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• question_answer15)
  Complete hydrolysis of cellulose gives   [AIEEE 2003]
  A)
                  D-fructose          done clear
  B)
                  D-ribose done clear
  C)
                  D-glucose            done clear
  D)
                  L-glucose done clear
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• question_answer16)
  Which of the following can be polymerised to polythene
  A)
                  Ethylene              done clear
  B)
                  Ethylene chlorohydrin done clear
  C)
                  Ethyl acetate      done clear
  D)
                  Ethylmethyl ketone done clear
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• question_answer17)
  Polypropylene can be obtained by polymerisation of
  A)
                  \[CH\equiv CH\]               done clear
  B)
                  \[C{{H}_{2}}=C{{H}_{2}}\] done clear
  C)
                  \[C{{H}_{3}}-CH=C{{H}_{2}}\]     done clear
  D)
                  \[C{{H}_{3}}-C\equiv CH\] done clear
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• question_answer18)
  When heated with zinc chloride, lactides forms a linear polymer which may be
  A)
                  Polystyrene        done clear
  B)
                  Polyamide done clear
  C)
                  Polyester             done clear
  D)
                  Polythene done clear
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• question_answer19)
  Which of the following has been used in the manufacture of non-inflammable photographic films
  A)
                  Cellulose nitrate done clear
  B)
                  Cellulose acetate done clear
  C)
                  Cellulose xanthate done clear
  D)
                  Cellulose perchlorate done clear
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• question_answer20)
  The phenol-formaldehyde resins are formed by polymerisation of phenol and formaldehyde by
  A)
                  Addition polymerisation done clear
  B)
                  Condensation polymerisation done clear
  C)
                  Both A and B done clear
  D)
                  None of these done clear
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• question_answer21)
  PVC is obtained by polymerization of
  A)
                  \[C{{H}_{2}}=CH-C{{H}_{2}}-Cl\]                done clear
  B)
                  \[C{{H}_{2}}=CH-Cl\] done clear
  C)
                  \[C{{H}_{3}}-Cl\]               done clear
  D)
                  \[C{{H}_{3}}-CHC{{l}_{2}}\] done clear
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• question_answer22)
  The monomers used in the production of nylon-66 are [CBSE 1999; RPET 2000; KCET 2000;  Kurukshetra CEE 2002]
  A)
                  Hexamethylene diamine and ethylene glycol done clear
  B)
                  Adipic acid and ethylene glycol done clear
  C)
                  Adipic acid and hexamethylene diamine done clear
  D)
                  Dimethyl terephthalate and ethylene glycol done clear
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• question_answer23)
  A raw material used in making nylon is [NCERT 1980; MP PET 2004]
  A)
                  Adipic acid           done clear
  B)
                  Butadiene done clear
  C)
                  Ethylene              done clear
  D)
                  Methyl methacrylate done clear
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• question_answer24)
  Nylon is formed when a dicarboxylic acid is treated with a
  A)
                  Dihydric alcohol done clear
  B)
                  Polyhydric alcohol done clear
  C)
                  Diamine               done clear
  D)
                  Diester done clear
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• question_answer25)
  Vinyl chloride can be converted into PVC. In this reaction, the catalyst used is
  A)
                  Peroxides            done clear
  B)
                  Cuprous chloride done clear
  C)
                  Anhydrous zinc chloride                done clear
  D)
                  Anhydrous \[AlC{{l}_{3}}\] done clear
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• question_answer26)
  Terylene is                                          [BHU 2000]
  A)
                  An addition polymer with a benzene ring in every repeating unit done clear
  B)
                  A condensation polymer with a benzene ring in every repeating unit done clear
  C)
                  An addition polymer with two carbon atoms in every repeating unit done clear
  D)
                  A condensation polymer with two nitrogen atoms in every repeating unit done clear
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• question_answer27)
  Teflon is a polymer of the monomer or Teflon is obtained by the polymerisation of [CPMT 1986, 91; MP PET/PMT 1998; AIIMS 2002]
  A)
                  Monofluoroethene        done clear
  B)
                  Difluoroethene done clear
  C)
                  Trifluoroethene                done clear
  D)
                  Tetrafluoroethene done clear
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• question_answer28)
  The catalyst used in the manufacture of polyethene by Ziegler method is             [KCET 1993, 99]
  A)
                  Titanium tetrachloride and triphenyl aluminium done clear
  B)
                  Titanium tetrachloride and trimethyl aluminium done clear
  C)
                  Titanium dioxide done clear
  D)
                  Titanium isopropoxide done clear
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• question_answer29)
  Acetate rayon is prepared from                [Kurukshetra CEE 1998]
  A)
                  Acetic acid           done clear
  B)
                  Glycerol done clear
  C)
                  Starch   done clear
  D)
                  Cellulose done clear
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• question_answer30)
  The compound required for the formation of a thermosetting polymer with methanol is [CBSE 1992, 95; MNR 1993; JIPMER 1999; BHU 2000;  AFMC 2000; MP PET 2003; RPMT 2002]
  A)
                  Benzene              done clear
  B)
                  Phenyl amine done clear
  C)
                  Benzaldehyde   done clear
  D)
                  Phenol done clear
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• question_answer31)
  Which polymer is formed by chloroethene          [RPET 1999]
  A)
                  Teflon   done clear
  B)
                  Polyethene done clear
  C)
                  PVC        done clear
  D)
                  Nylon done clear
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• question_answer32)
  The starting material for the preparation of styrene is [MP PMT 2001]
  A)
                  Ethane done clear
  B)
                  Ethene done clear
  C)
                  Ethyne  done clear
  D)
                  Vinyl chloride done clear
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• question_answer33)
  The catalyst used for the polymerisation of olefins is [Kerala (Engg.) 2002]
  A)
                  Ziegler Natta catalyst done clear
  B)
                  Wilkinson?s catalyst done clear
  C)
                  Pd-catalyst done clear
  D)
                  Zeise?s salt catalyst done clear
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• question_answer34)
  Rayon yarns are obtained from [MP PET 2001]
  A)
                  Polymethylene done clear
  B)
                  Polyesters done clear
  C)
                  Cellulose              done clear
  D)
                  Styrene done clear
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• question_answer35)
  Which one of the following monomers gives the polymer neoprene on polymerization   [CBSE PMT 2003]
  A)
                  \[C{{F}_{2}}=C{{F}_{2}}\] done clear
  B)
                  \[C{{H}_{2}}=CHCl\] done clear
  C)
                  \[CC{{l}_{2}}=CC{{l}_{2}}\]           done clear
  D)
                  \[C{{H}_{2}}=\overset{\,\,Cl}{\mathop{\overset{|}{\mathop{C}}\,}}\,-CH=C{{H}_{2}}\] done clear
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• question_answer36)
  Terylene is the polymer of [AFMC 1993; Manipal MEE 1995; KCET 1998; 2001]
  A)
                  Ethylene glycol and terephthalic acid done clear
  B)
                  Melamine and formaldehyde done clear
  C)
                  Vinyl chloride and formaldehyde done clear
  D)
                  Hex methylene diamine and adipic acid done clear
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• question_answer37)
  The compound used in the manufacture of terylene is [MP PET 1996]
  A)
                  Ethylene              done clear
  B)
                  Vinyl chloride done clear
  C)
                  Ethylene glycol  done clear
  D)
                  Adipic acid done clear
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• question_answer38)
  PVC is prepared by the polymerization of             [Pb. CET 2002]
  A)
                  Ethylene              done clear
  B)
                  1-chloropropene done clear
  C)
                  Propene              done clear
  D)
                  1-chloroethene done clear
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• question_answer39)
  Condensation product of caprolactum is               [BCECE 2005]
  A)
                  Nylon-6                done clear
  B)
                  Nylon-66 done clear
  C)
                  Nylon-60              done clear
  D)
                  Nylon-6,10 done clear
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