WBJEE 2012 Chemistry Solved Paper

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Li occupies higher position in the electrochemical series of metals as compared to Cu since

the standard reduction potential of Li+/Li is lower than that of Cu2+/Cu
the standard reduction potential of Cu2+/Cu is lower than that of Li/Li
the standard oxidation potential of Li/Li+ is lower than that of Cu2+/Cu
Li is smaller in size as compared to Cu

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