Chemistry - Complete P-block Question with Solution | TestHub
ChemistryComplete P-blockp-Block 15,16Easy2 minQB
ChemistryEasysingle choice
Copper reacts with conc. H₂SO₄ to give CuSO₄ + (X) + H₂O; sodium sulphite reacts with dil. H₂SO₄ to give Na₂SO₄ + (X) + H₂O. Select the correct statement about (X) :
Options:
Answer:
D
Solution:
X = SO₂. It reduces Cr₂O₇²⁻ (orange) to Cr³⁺ (green), decolourises KMnO₄ and bleaches by reduction - all three statements are correct.
Stream:JEESubject:ChemistryTopic:Complete P-blockSubtopic:p-Block 15,16
⏱ 2mℹ️ Source: QB
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