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At pH=12,Cr(2)O(7)^(2-) changes to:...

At `pH=12,Cr_(2)O_(7)^(2-)` changes to:

A

`CrO_(3)`

B

`CrO_(2)^(2+)`

C

`CrO_(3)^(2-)`

D

no change

Text Solution

Verified by Experts

The correct Answer is:
C
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