Which statement is not true with respect to nitrate ion test ? - Vidyadip

MCQ

Which statement is not true with respect to nitrate ion test ?

A
A dark brown ring is formed at the junction of two solutions.
✓
Ring is formed due to nitroferrous sulphate complex.
C
The brown complex is $\left[ Fe \left( H _{2} O \right)_{5}( NO )\right] SO _{4}$.
D
Heating the nitrate salt with conc. $H _{2} SO _{4}$, light brown fumes are evolved.

✓

Answer

Correct option: B.

Ring is formed due to nitroferrous sulphate complex.

b
Ring is formed due to formation of nitrosoferrous sulphate

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