NEET Sample Paper NEET Sample Test Paper-31

  • question_answer
    Among the following, the weakest base is :-

    A)  \[PhC{{H}_{2}}-N{{H}_{2}}\]     

    B)  \[PhN{{H}_{2}}\]

    C)  \[PhC{{H}_{2}}-NH-C{{H}_{3}}\]

    D)  \[{{(C{{H}_{3}})}_{3}}N\]

    Correct Answer: B

    Solution :

    \[Ph-\overset{\centerdot \centerdot }{\mathop{N}}\,{{H}_{2}}\]   \[*\,\ell p\] is delocalised     * less basic


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