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

  • question_answer
    Which of the following is the strongest Lewis acid [EAMCET 1998]

    A)                 \[B{{I}_{3}}\]     

    B)                 \[BB{{r}_{3}}\]

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

    D)                 \[B{{F}_{3}}\]

    Correct Answer: A

    Solution :

                    Larger the size of halogen atom less is the back donation of electrons into empty 2p orbital of B.


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