Chemistry
On passing SO2 through chlorine water, the acid produced is :
- H2SO3
- HNO3
- H2SO4
- H2PO4
Sulphuric Acid
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Answer
H2SO4
Reason — On passing SO2 through chlorine water, oxidation of aqueous solution of sulphur dioxide takes place and H2SO4 is formed.
SO2 + H2O + Cl2 ⟶ H2SO4 + 2HCl
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Related Questions
In the given equation :
H2S + 2H2SO4 ⟶ S + 2H2O + SO2
Identify the role played by conc. H2SO4
- Non-volatile acid
- Oxidising agent
- Dehydrating agent
- None of the above.
Dilute sulphuric acid will produce a white ppt. when added to a solution of:
- Copper nitrate
- Zinc nitrate
- Lead nitrate
- Sodium nitrate
When HCl is prepared by the reaction of NaCl with H2SO4, the property of H2SO4 exhibited is :
- Dehydrating agent
- Drying agent
- Oxidising property
- Non volatile acid
The catalyst preferred in contact process is :
- Pt
- V2O5
- Fe
- Pd