Manipal Medical Manipal Medical Solved Paper-2006

  • question_answer
    The\[C-H\]bond distance is the longest in

    A)  \[{{C}_{2}}{{H}_{6}}\]

    B)  \[{{C}_{2}}{{H}_{2}}\]

    C)  \[{{C}_{2}}{{H}_{2}}B{{r}_{2}}\]

    D)  \[{{C}_{2}}{{H}_{4}}\]

    Correct Answer: A

    Solution :

     Bond distance is in the order \[CC\text{ }>C=C>C\equiv C\]


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