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BCECE Medical BCECE Medical Solved Papers-2012

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

    A)  2-methylpropene

    B)  styrene

    C)  propylene

    D)  ethane

    Correct Answer: A

    Solution :

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