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Which transformation is an oxidation ?...

Which transformation is an oxidation ?

A

`VO_(3)^(-)rarrVO_(2)^(+)`

B

`CrO_(2)^(-)rarrCrO_(4)^(2-)`

C

`SO_(4)^(2-)rarrSO_(3)^(2-)`

D

`NO_(3)^(-)rarrVO_(2)^(+)`

Text Solution

Verified by Experts

The correct Answer is:
b
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