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Question

An aqueous electrolyte consists of the ions mentioned in the list. The ion which could be discharged most readily during electrolysis is:

A
Fe2+
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B
Cu2+
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C
H+
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D
Na+
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Solution

The correct option is B Cu2+
As reduction potential of Cu+2 is highest so it will reduce first among these ions as
Cu+2+2eCu

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