Punjab Medical Punjab - MET Solved Paper-2007

  • question_answer
    Monomer of\[{{\left[ -\underset{\begin{smallmatrix}  | \\  C{{H}_{3}} \end{smallmatrix}}{\overset{\begin{smallmatrix}  C{{H}_{3}} \\  | \end{smallmatrix}}{\mathop{C}}}\,-C{{H}_{2}}- \right]}_{n}}\]is

    A)  2-methyl propene         

    B)  styrene

    C)  propylene         

    D)  ethane

    Correct Answer: A

    Solution :

    Monomer of\[{{\left[ -\underset{\begin{smallmatrix}  | \\  C{{H}_{3}} \end{smallmatrix}}{\overset{\begin{smallmatrix}  C{{H}_{3}} \\  | \end{smallmatrix}}{\mathop{C}}}\,-C{{H}_{2}}- \right]}_{n}}\]polymer is 2-methyl propene or isobutene\[{{H}_{3}}C-\underset{\begin{smallmatrix}  | \\  C{{H}_{3}} \end{smallmatrix}}{\mathop{C}}\,=C{{H}_{2}}\]


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