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BCECE Engineering BCECE Engineering Solved Paper-2012

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

    A)  2-methylpropene

    B)  styrene

    C)  propylene

    D)  ethane

    Correct Answer: A

    Solution :

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


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