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JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank Compounds of Transitional Elements

  • question_answer
    In Mc Arthur Forest method, silver is extracted from the solution of \[Na[Ag{{(CN)}_{2}}]\] by the use of: [CPMT 2004]

    A) Fe

    B) Mg

    C) Cu

    D) Zn

    Correct Answer: D

    Solution :

    In Mc Arthur Forest method, Silver is extarcted from solution of sodium argenticyanide by using \[Zn\] \[2Na[Ag{{(CN)}_{2}}]+Zn\xrightarrow{{}}N{{a}_{2}}[Zn{{(Cn)}_{4}}]+2Ag\downarrow \]


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