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JEE Main & Advanced Chemistry Equilibrium / साम्यावस्था Question Bank Acids and Bases

  • question_answer
    In the reaction \[N{{H}_{3}}+B{{F}_{3}}\] ⇌ \[N{{H}_{3}}\to B{{F}_{3}},\,\,B{{F}_{3}}\] is [MP PMT 1989; MHCET 2001]

    A)                 Lewis acid

    B)                 Lewis base

    C)                 Neither Lewis acid nor Lewis base

    D)                 Lewis acid and Lewis base both

    Correct Answer: A

    Solution :

                    \[B{{F}_{3}}\] accept electron pair from \[N{{H}_{3}}\] so it is Lewis acid.


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