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The brown ring complex is formulate as [...

The brown ring complex is formulate as `[Fe(H_2O)_5NO^(+)]SO_4` . The oxidation number of iron is

A

1

B

2

C

3

D

0

Text Solution

Verified by Experts

The correct Answer is:
B, C
The ligand NO can be neutral or univalent positive. Here it is neutral. Therefore, O.N of Fe in the complex is +2.
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