J & K CET Medical J & K - CET Medical Solved Paper-2002

  • question_answer
    Which of the following is a Lewis base?

    A)  \[C{{H}_{4}}\]                                  

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

    C)  \[Al{{(OH)}_{3}}\]          

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

    Correct Answer: D

    Solution :

                     According to Lewis, base is a substance which donate a pair of electrons. \[N{{H}_{3}}\]is a Lewis base because it has a pair of electron. \[H-\underset{\begin{smallmatrix}  | \\  H \end{smallmatrix}}{\overset{\begin{smallmatrix}  H \\  | \end{smallmatrix}}{\mathop{N_{\bullet }^{\bullet }}}}\,\]


You need to login to perform this action.
You will be redirected in 3 sec spinner