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Which reaction does not involve neither ...

Which reaction does not involve neither oxidation nor reduction ?

A

`VO^(2+)rarrV_2O_3`

B

`NararrNa^+`

C

`CrO_4^(2-)rarrCr_2O_7^(2-)`

D

`Zn^(2+)rarrZn`

Text Solution

Verified by Experts

The correct Answer is:
C
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