JEE Main & Advanced Chemistry Equilibrium Question Bank Acids and Bases

  • question_answer The pH is less than 7, of the solution of [Pb. PMT 2002; MP PMT 2003]

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

    B)                 \[NaCN\]

    C)                 \[NaOH\]            

    D)                 \[NaCl\]

    Correct Answer: A

    Solution :

                    \[FeC{{l}_{3}}+3{{H}_{2}}O\]⇌\[Fe{{(OH)}_{3}}+3HCl\]. Strong acid have less than 7 pH.

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