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

  • question_answer
    Which of the following is Lewis acid [NCERT 1978; EAMCET 1987; MP PET 1994; CPMT 1990; AFMC 1997; RPMT 1999]

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

    B)                 \[C{{l}^{-}}\]

    C)                 \[{{H}_{2}}O\]  

    D)                 \[N{{H}_{3}}\]

    Correct Answer: A

    Solution :

                    \[B{{F}_{3}}\] is a Lewis acid because ?B? has incomplete   octet.


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