NEET Chemistry NEET PYQ-Polymers

  • question_answer
    Which one of the following is not corral matched?                                      [AIPMT 2001]

    A) Neoprene

    B) Nylone-6, 6 \[{{\left[ \begin{align}   & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O \\  & -NH-{{(C{{H}_{2}})}_{6}}-NH-CO-(N{{H}_{2}})-\overset{||}{\mathop{C}}\,-O-O \\ \end{align} \right]}_{n}}\]

    C) Terylene      

    D)

    Correct Answer: C

    Solution :

    [c] Terylene is formed by the condensation of methyl terephthalate and glycol. Its structure is
               
                Hence, the structure of terylene is incorrect.


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