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In view of the sign of delta(n)G^(o) for...

In view of the sign of `delta_(n)G^(o)` for the following reaction :
`PbO_2 +Pb rArr 2PbO , delta_(n)G^(o)` lt 0
`SnO_2 ` + Sn `rarr` 2SnO , `delta_(n)G^(o)` gt 0
Which oxidation states are more characteristic for lead and tin ?

A

For lead +4 , for tin +2

B

For lead +2 , for tin +2

C

For lead +2 , for tin +4

D

For lead +2, for tin +4

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The correct Answer is:
D
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