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

  • question_answer Which one of the following substances will be a mixed salt [DPMT 1982; CPMT 1972]

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

    B)                 \[Ca(OCl)Cl\]

    C)                 \[{{K}_{2}}S{{O}_{4}}\,A{{l}_{2}}{{(S{{O}_{4}})}_{3}}.24{{H}_{2}}O\]

    D)                 \[Mg\,(OH)Br\]

    Correct Answer: B

    Solution :

                    \[CaOC{{l}_{2}}\] has two anions \[C{{l}^{-}}\]and \[OC{{l}^{-}}\]along with \[C{{a}^{2+}}\]ions.


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