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JEE Main & Advanced Chemistry Electrochemistry / विद्युत् रसायन Question Bank Electrode potential Ecell Nernst equation and ECS

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    Arrange the following in the order of their decreasing electrode potential Mg, K, Ba, Ca                [JIPMER 2002]

    A)                 \[K,Ba,Ca,Mg\]

    B)                 \[Ca,Mg,K,Ba\]

    C)                 \[Ba,Ca,K,Mg\]

    D)                 \[Mg,Ca,Ba,K\]

    Correct Answer: A

    Solution :

                    The correct decreasing electrode potential order is : \[K,\,\,Ba,\,Ca,\,Mg\].


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