NEET AIPMT SOLVED PAPER SCREENING 2011

  • question_answer
    Which of the following is least likely to behave as Lewis base?

    A)  \[N{{H}_{3}}\]

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

    C)             \[O{{H}^{-}}\]                  

    D)         \[{{H}_{2}}O\]

    Correct Answer: B

    Solution :

    \[\text{B}{{\text{F}}_{\text{3}}}\]is an electron deficient species, thus behaves like a Lewis acid.


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