RAJASTHAN ­ PET Rajasthan PET Solved Paper-2006

  • question_answer
    The solubility of\[AgCl\]will be minimum in which of the following?

    A)  \[0.01\text{ }M\text{ }NaCl\]     

    B)  \[0.01\text{ }M\,CaC{{l}_{2}}\]

    C)  pure water      

    D)  \[0.001\text{ }M\text{ }AgN{{O}_{3}}\]

    Correct Answer: B

    Solution :

     \[CaC{{l}_{2}}C{{a}^{2+}}+2C{{l}^{-}}\] The solubility of\[AgCl\]will minimum in 0.01 M \[CaC{{l}_{2}}\]solution due to the presence of excess \[C{{l}^{-}}\]ion (common-ion effect).


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