2. Questions Bank
  3. JEE Main & Advanced
  4. Chemistry
  5. Electrochemistry / विद्युत् रसायन

JEE Main & Advanced Chemistry Electrochemistry / विद्युत् रसायन Question Bank Electrolytes and Electrolysis

  • question_answer
    When the sample of copper with zinc impurity is to be purified by electrolysis, the appropriate electrodes are  [AIEEE 2002]

    A)                 Cathode               Anode                 Pure zinc              Pure copper

    B)                 Impure sample Pure copper

    C)                 Impure zinc        Impure sample

    D)                 Pure copper       Impure sample

    Correct Answer: D

    Solution :

                    Impure metal made anode while pure metal made cathode.


You need to login to perform this action.
You will be redirected in 3 sec spinner