(a)
Interpretation:
The ion which will be reduced first at the cathode has to be given.
Concept Introduction:
It is a decreasing order of the reduction potentials. The most positive
b)
Interpretation:
The ion which will be reduced after the first ion had completely removed by
Concept Introduction:
Refer to (a)
c)
Interpretation:
The ion which cannot be reduced by the electrolysis of the aqueous solution, if any, has to be determined.
Concept Introduction:
Refer to (a)
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Chemistry: Principles and Practice