The polymer which is used in non-sticky kitchen ware is from Che
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    Polymers

    Multiple Choice QuestionsMultiple Choice Questions

    101.

    Which of the following is cross-linked polymer?

    • Teflon

    • Orlon

    • Nylon

    • Bakelite

    Answer
    102.

    Bakelite is obtained from phenol by reacting with:

    • acetaldehyde

    • acetal

    • formaldehyde

    • chlorobenzene

    Answer
    103.

    Nylon threads are made of

    • polyvinyl polymer

    • polyester polymer

    • polyamide polymer

    • polyethylene polymer

    Answer
    104.

    Among the following, a natural polymer is :

    • cellulose

    • PVC

    • polyethylene

    • Teflon

    Answer
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    105.

    F2C = CF2 is a monomer of

    • teflon

    • nylon

    • glyptal

    • buna-S

    Answer
    106.

    Bakelite is a

    • natural polymer

    • addition polymer

    • condensation polymer

    • homopolymer

    Answer
    107.

    In the reaction sequence

    X is

    • cyclohexanone

    • caprolactum

    • HO(CH2)6NH2

    • hexamethylene diisocyanate

    Answer
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    108.

    The polymer which is used in non-sticky kitchen ware is

    • PVC

    • teflon

    • Rayon

    • isoprene

    B.

    teflon

    (a) PVC (poly vinyl chloride) is a polymer of vinyl chloride (CH2=CHCl) and is used as a electrical insulator.

               

    (b) Teflon (polytetrafluoroethylene) is a polymer of tetrafluoroethylene and is used for non-stick utensils coating.

              

    (c) Rayon, a semisynthetic polymer, contains purified cellulose in the form oflong fibres. On a large scale, it is used for making carpets, textiles etc.

    (d) Isoprene is 2-methylbuta-1,3-diene. It is a monomer of natural rubber.

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    109.

    Which of the following monomers, gives synthetic rubber on polymerisation ?

    • CH2=CHCl

    • CCl2=CCl2

    • CH2=C(CH3)-CH=CH2

    • CH2=CCl-CH=CH2

    Answer
    110.

    Which among the following is a chain growth polymer?

    • Nylon

    • Bakelite

    • Terylene

    • Teflon

    Answer
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