WB JEE Medical WB JEE Medical Solved Paper-2010

  • question_answer
    When AgCl is treated with KCN,

    A)  Ag is precipitated

    B)  a complex ion is formed

    C)  double decomposition takes place

    D)  no reaction takes place

    Correct Answer: B

    Solution :

                     \[AgCl+2KCN\to K[Ag{{(CN)}_{2}}]+KCl\]


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