JEE Main & Advanced Chemistry GOC Question Bank Organic reactions and their mechanism

  • question_answer \[{{H}_{3}}C-\underset{C{{H}_{3}}}{\overset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,}{\overset{|\,\,\,\,\,\,\,\,\,}{\mathop{C\,\,-\,}}}\,}}}\,Br+KOH(Aq.)\to {{H}_{3}}C-\underset{C{{H}_{3}}}{\overset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,}{\overset{|\,\,\,\,\,\,\,\,\,}{\mathop{C\,\,-\,}}}\,}}}\,OH+KBr\] above reaction is [RPMT 2003]

    A) \[S{{N}^{1}}\]

    B) \[S{{N}^{2}}\]

    C) \[{{E}_{1}}\]

    D) Both A and B

    Correct Answer: A

    Solution :

    It is nucleophilic substitution reaction which is in first order.

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