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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
Concentrated H2SO4 is a strong dehydrating agent and can dry most gases. However, it cannot dry hydrogen sulfide (H2S) because H2S reacts with H2SO4, preventing effective drying. Other gases like SO2, CO2, and C2H4 do not react with concentrated sulfuric acid and can be dried using it.
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 element exhibits passive behavior upon exposure to concentrated nitric acid?
- 5.Which non-metal belongs to group VIA of the periodic table?
- 6.Which of the following substances is commonly associated with a garlic-like odor?
- 7.What is the chemical formula of the brown ring complex formed during the nitrate test?
- 8.Which of the following is not a typical application of graphite?
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