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The comple [Fe(H(2)O)(6)NO]^(2+) is form...

The comple `[Fe(H_(2)O)_(6)NO]^(2+)` is formed in the brown ring test fro nitrates when freshly prepared `FesO_(4)` solution is added to aqueous solution of `NO_(3)^(-)` ions followed by addition of conc. `H_(2)SO_(4)`. Select correct statement about this complex.

A

Hybridisation of iron is `sp^(3)d^(2)`

B

Iron has +1 oxidation state.

C

It has magnetic moment of 3.87 B.M. confirming three unpaired electrons is Fe.

D

All the above are correct statement.

Text Solution

Verified by Experts

The correct Answer is:
D
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The complex [Fe(H_(2)O)_(5)NO]^(2+) is formed in the 'brown ring test' for nitrates. Choose the incorrect statement for the complex.

[Fe(H_(2)O)_(5)NO]^(2+) is a complex formed during the brown ring test for NO_(3)^(-) ion. In this complex.