JEE Main & Advanced Chemistry Equilibrium Question Bank Acids and Bases

  • question_answer Which one is Lewis acid [CPMT 1997]

    A)                 \[C{{l}^{-}}\]      

    B)                 \[A{{g}^{+}}\]

    C)                 \[{{C}_{2}}{{H}_{5}}OH\]              

    D)                 \[{{S}^{2-}}\]

    Correct Answer: B

    Solution :

                    \[A{{g}^{+}}\]is an electron deficient compound and hence is a Lewis acid.

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