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

  • question_answer
    The desired amount of charge for obtaining one mole of \[Al\] from \[A{{l}^{3+}}\]

    A)                 \[3\times 96500\,\,C\]  

    B)                 \[96500\,\,C\]

    C)                 \[\frac{96500}{3}C\]       

    D)                 \[\frac{96500}{2}C\]

    Correct Answer: A

    Solution :

               \[Al\to A{{l}^{3+}}+3{{e}^{-}}\].                                 The charged obtained is \[3\times 96500\,C\].


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