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Given : Co^(3+)+e^(-)rarr Co^(2+), E^(...

Given :
`Co^(3+)+e^(-)rarr Co^(2+), E^(@)=+1.181V`
`Pb^(4+)+2e^(-)rarrPb^(2+),E^(@)=+1.67V`
`Ce^(4+)+e^(-) rarr Ce^(3+), E^(@)=+1.61V`
`Bi^(3+)+3e^(-)rarr Bi, E^(@)=+0.20V`
Oxidizing power of the species will increase in the order:

A

`Ce^(4+)ltPb^(4+)ltBi^(3+)ltCo^(3+)`

B

`Bi^(3+)ltCe^(4+)ltPb^(4+)ltCo^(3+)`

C

`Co^(3+)ltCe^(4+)ltBi^(3+)ltPb^(4+)`

D

`Co^(3+)ltPb^(4+)ltCe^(4+)ltBi^(3+)`

Text Solution

Verified by Experts

The correct Answer is:
B
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