Chemistry
Select the correct answer from A, B, C, D and E —
(A) Nitroso Iron [II] sulphate
(B) Iron [III] chloride
(C) Chromium sulphate
(D) Lead [II] chloride
(E) Sodium chloride.
The compound responsible for the brown ring in the brown ring test for identifying the nitrate ion.
Nitric Acid
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Answer
(A) Nitroso Iron [II] sulphate
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