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BCECE Engineering BCECE Engineering Solved Paper-2015

  • question_answer
    From the following which pairs give the faster \[{{S}_{N}}2\] reaction?

    A)

    B)

    C)

    D)

    Correct Answer: A

    Solution :

     Each of back side attach (less steric hindrance) makes \[{{S}_{N}}2\]  faster. In all cases, (a) is faster.


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