Chemistry

12th

grade

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Polymers cbse 12

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12 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Commercial name of PAN is

    Dacron

    Orlon

    PVC

    Bakelite

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which one needs at least one diene monomer for its formation

    Dacron

    Buna -s

    Bakelite

    Novolac

  • 3. Multiple Choice
    30 seconds
    1 pt

    Bakelite is formed from phenol by reacting with

    HCHO

    (CH2OH)2

    CH3CHO

    CH3COCH3

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