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Coordination number of Cr is six. A com...

Coordination number of Cr is six. A complex with ligands `C_(2)O_(4)^(2-)`, en and superoxide will be in the ratio to make complex `[Cr(C_(2)O_(4))_(x)(en)_(y)(O_(2))_(z)]^(Θ)` .

A

`1:1:2`

B

`1:1:1`

C

`1:2:2`

D

`2:1:1`

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Verified by Experts

The correct Answer is:
1
`C_(2)O_(4)^(-2)` and en are bidentate ligands `O_(2)^(-)` is monodentate ligand.
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