(a) Explain with the help of a balanced equation, the brown ring test – InterviewSolution

1.	(a) Explain with the help of a balanced equation, the brown ring test for nitric acid.(b) Why is freshly prepared ferrous sulphate solution used in the ring test?(c) Brown ring disappears if the test tube is disturbed.
Answer» (a) Explain with the help of a balanced equation, the brown ring test for nitric acid. (b) Why is freshly prepared ferrous sulphate solution used in the ring test? (c) Brown ring disappears if the test tube is disturbed.

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