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Coordination number of Cr is three. A co...

Coordination number of Cr is three. A comlex ion of Cr with `C_(2)O_(4)^(2-)` end and superoxide ion, `O_(2)^(-)` has the fomula , `[Cr(CO_(2)O_(4))_(x)(en)_(y)(O_(2))_(z)]^(-)` The ratio `x:y:z` will be

A

`1:1:2`

B

`1:1:1`

C

`1:2:2`

D

`2:1:1`

Text Solution

Verified by Experts

The correct Answer is:
A

`C_(2)O_(4)^(-2)` and en are bidentate ligands `O_(2)^(-)` is monotente ligand.
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NARAYNA-CO-ORDINATE COMPOUNDS -Exercise -2 (H.W.)
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  9. Which of the following isomeric pairs shows ionization isomerism?

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