When an aqueous solution of `CuSO_(4)` is sstirred with a silver spoon then :

Options

A. `Cu^(+)` will be formed
B. `Ag^(+)` will be formed
C. `Cu^(2+)` will be deposited
D. None of these

Answer

D

Explanation

`E_(Cu^(2+)|Cu)^(@) lt E_(Ag^(+) |Ag)^(@) , E_(Cu^(2+) |Cu)^(@) + E_(Ag^(+) |Ag^(+))^(@) = -`ve
(Non - spontaneous)