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In the qualitative analysis of nitrate a...

In the qualitative analysis of nitrate a brown ring is formed due to the formation of

A

`NO_(2)`

B

`FeSO_(4)NOH_(2)`

C

`N_(2)O.FeSO_(4)`

D

`FeSO_(4).NO`

Text Solution

Verified by Experts

The correct Answer is:
D
Nitrates on reaction with conc. `H_(2)SO_(4)` and `FeSO_(4)` give a brown ring due to formtion of `FeSO_(4).NO` or `[Fe(H_(2)O)_(5)NO]SO_(4).`
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