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Cu^+(aq) is unstable in solution and und...

`Cu^+(aq)` is unstable in solution and undergoes simultaneous oxidation and reduction according to the reactions :
`2Cu^+(aq) `E^@ Cu^(2+)//Cu =0.34 V` and `E^@ Cu^(2+)/Cu^+ =0.15 V`

A

`+0.49 V`

B

`+0.19 V`

C

`- 0.19V`

D

`-0.38 V`

Text Solution

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The correct Answer is:
B
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