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- Subject
- Group VA and VIA Elementschemistry-mcqs › group-va-and-via-elements
- Published
- 18 Mar 2019
- Last updated
- 28 May 2026
Explanation
The brown ring test for nitrates produces a complex with the formula FeSO4.NO, where nitric oxide (NO) binds to ferrous sulfate, forming the characteristic brown ring.
More Group VA and VIA Elements MCQs
Practice related questions from the same subject.
- 1.In which of the following compounds does nitrogen exhibit its highest oxidation state?
- 2.Oxygen fails to react with most substances except which of the following?
- 3.Which compound reacts with FeSO4 to produce a brown ring?
- 4.Which gas is not effectively dried using concentrated sulfuric acid?
- 5.Which element exhibits passive behavior upon exposure to concentrated nitric acid?
- 6.Which non-metal belongs to group VIA of the periodic table?
- 7.Which of the following substances is commonly associated with a garlic-like odor?
- 8.Which of the following is not a typical application of graphite?
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