RAJASTHAN ­ PET Rajasthan PET Solved Paper-2003

  • question_answer
    Which of the following is not Lewis acid?

    A)  \[FeC{{l}_{3}}\]            

    B)  \[BC{{l}_{3}}\]

    C)  \[AlC{{l}_{3}}\]            

    D)  \[N{{H}_{3}}\]

    Correct Answer: D

    Solution :

     \[N{{H}_{3}}\]is a Lewis base. It acts as electron donor due to the presence of one electron pair on nitrogen atom.


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