Main reason for brown ring test of NO_3^- is - Vidyadip

MCQ

Main reason for brown ring test of $NO_3^-$ is

A
Negligible tendency of $FeSO_4$ to form complex
✓
Reducing power of $FeSO_4$ to convert $NO_3^-$ to $NO$
C
Decomposition of $FeSO_4$ to give $SO_2$ gas
D
Oxidising property of $FeSO_4$

✓

Answer

Correct option: B.

Reducing power of $FeSO_4$ to convert $NO_3^-$ to $NO$

b

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