JEE Main & Advanced Chemistry Equilibrium Question Bank Common ion effect, Isohydric solutions, Solubility product, Ionic product of water and salt hydrolysis

  • question_answer Which of the following aqueous solution will have a \[pH\] less than 7.0                [MP PMT 1991, 92]

    A)                 \[KN{{O}_{3}}\]               

    B)                 \[NaOH\]

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

    D)                 \[1\times {{10}^{-15}}\]

    Correct Answer: C

    Solution :

                    \[F{{e}^{3+}}\]ions are hydrolysed to develop acidic nature.

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