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The sum of coordination number and oxida...

The sum of coordination number and oxidation number of the metal M in the complex `[M(en)_(2)(C_(2)O_(4))]Cl` is -

A

9

B

6

C

7

D

8

Text Solution

Verified by Experts

The correct Answer is:
A
Coordination number of M = 6 as en and `C_(2)O_(4)^(2-)` both are bidentate ligands.
If the oxidation number of M is x, then
`x+2xx0+(-2)-1=0" or, "x=+3`
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