Grade 12Inorganic ChemistryIn brown ring test for nitrate, what is the complex formed.? Is it [Fe (H2O) 5 (NO)] 2+ OR. [Fe (H20) 5 (NO)] SO42- basil 8 Years agoGrade 12
Arun8 Years agoa brown ring is formed in that test tube bcz of formation of brown colred [Fe(H2O)5 (NO)]SO4 complex.RegardsArun (askIITians forum expert)