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Assertion : Cr(2) O(7)^(2-) becomes equ...

Assertion : `Cr_(2) O_(7)^(2-)` becomes equilibrium with `CrO_(4) ^(2-)` at pH gt 5
Reason : `Cr_(2) O_(7) ^(2-) ` is tetrahedral having Cr-O - Cr angle `109^(@)28`

A

both assertion and reason are true reason is the correct explanation of the assertion .

B

both assertin and reason are true but reason is not correct explanation of the assertion

C

Assertion is true but reason is false

D

Both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
D
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