Question:

Correct formula of the complex formed in the brown ring test for nitrates is

Show Hint

Brown ring test confirms presence of nitrate ions.
Updated On: Mar 20, 2026
  • FeSO₄·NO
  • [Fe(H₂O)₅NO]²+
  • [Fe(H₂O)₅NO]⁺
  • [Fe(H₂O)₅NO]³+
Show Solution
collegedunia
Verified By Collegedunia

The Correct Option is B

Solution and Explanation

The brown ring is due to formation of nitrosyl ferrous complex [Fe(H₂O)₅NO]²+.
Was this answer helpful?
0
0