BCECE Engineering BCECE Engineering Solved Paper-2015

  • question_answer
    The enolic form of acetone contains

    A) \[10\sigma -\] bonds, \[2\pi \] - bonds and 1 lone pair

    B) \[9\sigma \] -bonds, \[2\pi \] bonds and 2 lone pairs

    C) \[8\sigma \]- bonds, \[2\pi \]-bonds and 2 lone pairs

    D)  \[9\sigma -\]bonds, \[1\pi \]-bond and 2 lone pairs

    Correct Answer: D

    Solution :

      Therefore, enol form of acetone contains \[\text{9}\sigma \]-bonds, \[1\pi \]-bond and 2 lone pairs.


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