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Nitrate is confirmed by ring test. The ...

Nitrate is confirmed by ring test. The brown colour of the ring is due to formation of

A

ferrous nitrite

B

nitroso ferrous sulphate

C

ferrous nitrate

D

`FeSO_(4).NO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
`[Fe(H_(2)O)_(5)NO]SO_(4)` or `underset(("Brown ring complex"))(FeSO_(4).NO)` or `[Fe(NO)]^(2+)`
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