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Oxidation state of Fe (Iron) in complex formed in brown ring test.

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Oxidation state of Fe (Iron) in complex formed in brown ring test.

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1 Answer

+1 vote
by (47.8k points)

Correct answer is 1

Complex formed during brown ring test is 

[Fe(H2O)5NO]SO4. 

NO is present as NO+ here. 

x + 5 × 0 + 1 = +2

x = +1

Oxidation state of Fe is +1

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