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CMC Medical CMC-Medical VELLORE Solved Paper-2015

  • question_answer
    Which of the following has least nucleophilic character (able to act as nucleophile) in a chemical reaction?

    A)  \[B{{r}^{-}}\]                                    

    B)  \[CH_{3}^{+}\]

    C)  \[N{{H}_{3}}\]                 

    D)  \[O{{H}^{-}}\]

    E)  \[CO_{3}^{-}\]

    Correct Answer: B

    Solution :

                    \[CH_{3}^{+}\] has least ability to act as nucleophile due to electron deficient carbon.


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