What is brown ring test ? 

Which acidic radical of dil. H_(2)SO_(4) group gives brown ring test?

Nitrate & Nitrite both give brown ring test, can be distinguish by -

Why is freshly prepared ferrous sulphate solution used for testing the nitrate radical in the brown ring test?

STATEMENT - 1 : NaNO_(2) and NaNO_(3) gives brown ring test. STATEMENT - 2 : Both gives blue coloured gas with conc. H_(2)SO_(4) . STATEMENT - 3 : NO_(3)^(-) gives ammonia with NaOH in presence of Cu .

Which of the following salt will not give positive brown ring test?

Which statement(s) is /are correct about Brown ring test ?

Name the gas evolved when acidified iorn [II] sulphate reacts with dilute nitric acid in the brown ring test .

In brown ring test for nitrate ions, brown ring is formed due to complex

In brown ring test for nitrate ions, brown ring is formed due to complex

Answer the following questions pertaining to the brown ring test for nitric acid : State why the unstable brown ring decomposes completely on disturbing the test tube .