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The coordination number and the oxidatio...

The coordination number and the oxidation state of the element 'E' in the complex `[E(en)_2(C_2O_4)]NO_2` (where `(en)` is ethylenediamine) are, respectively

A

4 and 2

B

4 and 3

C

6 and 3

D

6 and 2

Text Solution

Verified by Experts

The correct Answer is:
C
`[overset(+3)E(en)_(2)(C_(2)overset(-2)O_(4))]Noverset(-1)O_(2)`
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