NEET Chemistry NEET PYQ-Polymers

  • question_answer
    Which one of the following monomers gives the polymer neoprene on polymerization? [AIPMT 2003]

    A) \[\begin{align}   & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\text{Cl} \\  & \text{C}{{\text{H}}_{\text{2}}}\text{ = }\overset{\text{ }\!\!|\!\!\text{ }}{\mathop{\text{C}}}\,-CH=C{{H}_{2}} \\ \end{align}\]

    B) \[C{{F}_{2}}=C{{F}_{2}}\]

    C) \[C{{H}_{2}}=CHCl\]

    D) \[CC{{l}_{2}}=CC{{l}_{2}}\]

    Correct Answer: A

    Solution :

    [a] Neoprene is an addition polymer of chloroprene or chloro 1, 3-butadiene (monomer) and the structure of chloroprene is
               


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