CMC Medical CMC-Medical Ludhiana Solved Paper-2013

  • question_answer
    Which of the following is the weakest Bronsted base?

    A)                          

    B)  

    C)                    

    D)  \[C{{H}_{3}}N{{H}_{2}}\]

    Correct Answer: A

    Solution :

                    Due to delocalisation of a lone pair of electrons present on the N-atom into the benzene ring, \[{{C}_{6}}{{H}_{5}}N{{H}_{2}}\] is the weakest base.


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