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JEE Main & Advanced Chemistry Electrochemistry / विद्युत् रसायन Question Bank Faraday's law of electrolysis

  • question_answer
    The number of electrons required to deposit 1gm  atom of aluminium (at. wt. = 27) from a solution of aluminium chloride will be (where N is Avogadro's number) [AIIMS 1992]

    A)                 1 N        

    B)                 2 N

    C)                 3 N        

    D)                 4 N

    Correct Answer: C

    Solution :

               1 g atom of Al = 3 equivalent of \[Al=3\] faraday charge                                 3 mole electrons = 3 N electron.


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