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In view of the signs of △ r ​ G ∘ f...

In view of the signs of △ r ​ G ∘ for the following reactions PbO 2 ​ +Pb→2PbO,△ r ​ G ∘ <0, SnO 2 ​ +Sn→2SnO,△G ∘ >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 `+4`, for tin `+4`

D

For lead `+2`, for tin `+4`

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The correct Answer is:
D
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