J & K CET Engineering J and K - CET Engineering Solved Paper-2009

  • question_answer The polymer used in the manufacture of 'orlon is

    A)  PTFE         

    B)  PAN

    C)  PMMA       

    D)  PVC

    Correct Answer: B

    Solution :

     Polyacrylonitrile is used in the manufacture of 'orlon'. \[{{\,}_{n}}C{{H}_{2}}=CHCN\xrightarrow{\text{Polymerisation}}[\underset{\begin{smallmatrix}  \,\,\,\,\,\text{polyacrylonitrile} \\  \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\text{(PA)} \end{smallmatrix}}{\mathop{\_\_C{{H}_{2}}-\underset{CN}{\mathop{\underset{|}{\mathop{CH}}\,}}\,\_\_{{]}_{n}}}}\,\]

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