JEE Main & Advanced Sample Paper JEE Main - Mock Test - 27

  • question_answer
    Which of the following statements/reaction is INCORRECT?

    A) \[{{E}_{2}}\] elimination of \[HCl\] with \[M{{e}_{3}}COK+M{{e}_{2}}C-OH\] give     of (I) is faster than (II).

    B)  

    C)

    D)

    Correct Answer: D

    Solution :

    [d] (1) CORRECT It is faster since \[Cl\] H and \[Cl\] (two eliminating groups) are in anti-position. (2) CORRECT (3) CORRECT: - \[Si{{a}_{2}}BH\] add at less hindered double bond (4) INCORRECT: Product is different in the question.


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