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The electrode potential of some metal el...

The electrode potential of some metal electrodes are :
`Cu^(2+)"|"Cu=0.34V, Pb^(2+)"|"Pb= - 0.13 V`
`Ag^(+)"|"Ag=0.80V, Zn^(2+)"|"Zn= - 0.76V`.
Which of the following reactions will not occur :

A

`Zn+Cu^(2+) rarr Zn^(2+) + Cu`

B

`Zn+Pb^(2+) rarr Zn^(2+) + Pb`

C

`Cu+2Ag^(+) rarr Cu^(2+) + 2Ag`

D

`Cu+Pb^(2+) rarr Cu^(2+) +Pb`

Text Solution

Verified by Experts

The correct Answer is:
D
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