JEE Main & Advanced Chemistry Polymers / बहुलक Question Bank

done Critical Thinking Polymers Total Questions - 16

• question_answer1)
  Trans-form of polyisoprene is
  A)
                  Guttapercha      done clear
  B)
                  Hydrochloride rubber done clear
  C)
                  Buna-N done clear
  D)
                  Synthetic rubber done clear
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• question_answer2)
  Wash and wear clothes are manufactured using
  A)
                  Nylon fibres       done clear
  B)
                  Cotton mixed with nylon done clear
  C)
                  Terylene fibres done clear
  D)
                  Wool fibres done clear
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• question_answer3)
  In the manufacture of polythene by the Ziegler process using ethylene, the temperature for proper polymerisation required is
  A)
                  Below \[{{10}^{o}}C\] done clear
  B)
                  \[{{10}^{o}}\text{ to }{{50}^{o}}C\] done clear
  C)
                  \[{{50}^{o}}\text{ to }{{80}^{o}}C\]          done clear
  D)
                  \[{{80}^{o}}\text{ to }{{140}^{o}}C\] done clear
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• question_answer4)
  High density polyethylene (HDPE) can be prepared from ethylene by
  A)
                  Ziegler-Natta process done clear
  B)
                  Heating with peroxides done clear
  C)
                  Condensing in sealed tubes done clear
  D)
                  Condensing with styrenes done clear
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• question_answer5)
  Perlon is                                               [AFMC 2001]
  A)
                  Rubber                 done clear
  B)
                  Nylon-6 done clear
  C)
                  Terelene              done clear
  D)
                  Oxlon done clear
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• question_answer6)
  Styrene at room temparature is
  A)
                  Solid      done clear
  B)
                  Liquid done clear
  C)
                  Gas        done clear
  D)
                  Colloidal solution done clear
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• question_answer7)
  Which one of the following can be used as monomer in a polymerisation reaction            [MP PMT 1993]
  A)
                  \[C{{H}_{3}}C{{H}_{2}}Cl\]            done clear
  B)
                  \[C{{H}_{3}}C{{H}_{2}}OH\] done clear
  C)
                  \[{{C}_{6}}{{H}_{6}}\]     done clear
  D)
                  \[{{C}_{3}}{{H}_{6}}\] done clear
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• question_answer8)
  The Zieglar-Natta catalysts are
  A)
                  Stereospecific   done clear
  B)
                  Non-metallic complexes done clear
  C)
                  Gaseous catalysts done clear
  D)
                  Universal in all polymerisation reactions done clear
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• question_answer9)
  Melamine is
  A)
                  Gas        done clear
  B)
                  Yellow liquid done clear
  C)
                  White crystalline solid    done clear
  D)
                  Colloidal solution done clear
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• question_answer10)
  Glyptal is a
  A)
                  Viscose rayon    done clear
  B)
                  Nylon done clear
  C)
                  Polystyrene        done clear
  D)
                  Alkyd resin done clear
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• question_answer11)
  Which of the following is not polyamide [AFMC 2000; CBSE PMT 2001; KCET 2001]
  A)
                  Nylon-66              done clear
  B)
                  Protein done clear
  C)
                  Glyptal  done clear
  D)
                  Nylon-6 done clear
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• question_answer12)
  Which of the following statement is correct regarding the drawbacks of raw rubber         [AIIMS 2001]
  A)
                  It is plastic in nature done clear
  B)
                  It has little durability done clear
  C)
                  It has large water-absorption capacity done clear
  D)
                  All of these done clear
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• question_answer13)
  Which of the following is a chain growth polymer [CBSE PMT 2004]
  A)
                  Polystyrene        done clear
  B)
                  Protein done clear
  C)
                  Starch   done clear
  D)
                  Nucleic acid done clear
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• question_answer14)
  ?Celanese silk? is
  A)
                  Cellulose trinitrate           done clear
  B)
                  Cellulose acetate done clear
  C)
                  Cellophane         done clear
  D)
                  Pyroxylin done clear
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• question_answer15)
  Ebonite is                                            [CBSE PMT 2000]
  A)
                  Polropene           done clear
  B)
                  Natural rubber done clear
  C)
                  Synthetic rubber              done clear
  D)
                  Highly vulcanized rubber done clear
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• question_answer16)
  Polymer used in bullet proof glass is        [MP PET 2004]
  A)
                  Lexane done clear
  B)
                  PMMA done clear
  C)
                  Nomex done clear
  D)
                  Kevlar done clear
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