JEE Main & Advanced Sample Paper JEE Main Sample Paper-36

  • question_answer
    The rate of \[{{S}_{N}}1\] reaction is fastest in the hydrolysis of which of the following halides?

    A)  \[{{C}_{6}}{{H}_{5}}C{{H}_{2}}Br\]        

    B)  \[C{{H}_{3}}Br\]

    C)  \[{{(C{{H}_{3}})}_{2}}CHBr\]        

    D)  \[{{(C{{H}_{3}})}_{3}}CBr\]

    Correct Answer: A

    Solution :

     Because of the formation of the most stable carboniumion, \[{{C}_{6}}{{H}_{5}}-\overset{+}{\mathop{C}}\,{{H}_{2}}\]


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