JCECE Engineering JCECE Engineering Solved Paper-2011

  • question_answer
    Which of the following is not a Lewis base?

    A) \[C{{N}^{-}}\]                                   

    B) \[ROH\]

    C) \[N{{H}_{3}}\]                                  

    D) \[AlC{{l}_{3}}\]

    Correct Answer: D

    Solution :

    Lewis base are the species which have a tendency to donate electrons. These contains either lone pair or negative charge. \[AlC{{l}_{3}}\] being electron deficient behaves as Lewis acid, not as Lewis base.


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