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JEE Main & Advanced Chemistry Electrochemistry / विद्युत् रसायन Question Bank Cell constant and Electrochemical cells

  • question_answer
    For gold plating, the electrolyte used is  [Pb.CET 2004]

    A)                 \[AuC{{l}_{3}}\]               

    B)                 \[HAuC{{l}_{4}}\]

    C)                 \[k[Au{{(CN)}_{2}}]\]    

    D)                 None of these

    Correct Answer: C

    Solution :

                    For gold plating, the used electrolyte is \[K\left[ Au{{(CN)}_{2}} \right]\].


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