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Cr2 O(7)^(2-) +X overset(H^+) to Cr^(...

`Cr_2 O_(7)^(2-) +X overset(H^+) to Cr^(3+) +H_2 O +` oxidised product of X ,X in the above reaction cannot be

A

`C_2 O_(4)^(2-)`

B

`Fe^(2+)`

C

`SO_(4)^(2-)`

D

`S^(2-)`

Text Solution

Verified by Experts

The correct Answer is:
C

`SO_(4)^(2-)` is not a reducing agent and hence does not reduce `Cr_2 O_(7)^(2)`
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