In the test for nitrate, the composition of brown ring is

Give the chemistry of brown ring test.

What is 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

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

In the ring test of NO_(3)^(-) ion , Fe^(2+) ion reduces nitrate ion to nitric oxide, which combines with Fe^(2+) to form brown complex . Write the reactions involved in the formation of brown ring .

The brown ring test for nitrate employs

Which the following nitrate does not perform brown ring test ?