JEE Main & Advanced Chemistry Equilibrium Question Bank Acids and Bases

  • question_answer In the reaction \[BC{{l}_{3}}+P{{H}_{3}}\,\to \,C{{l}_{3}}B-P{{H}_{3}},\] Lewis base is [EAMCET 1986]

    A)                 \[BC{{l}_{3}}\]  

    B)                 \[P{{H}_{3}}\]

    C)                 \[C{{l}_{3}}B-P{{H}_{3}}\]            

    D)                 None of these

    Correct Answer: B

    Solution :

                    \[P{{H}_{3}}\]donates electron pair to \[BC{{l}_{3}}\].


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