O-LevelChemistryAcids, Bases & Salts5070/11 · May/June 2016 · Q181 Mark
Which equation does not represent a redox reaction?
A2NH₃ + H₂SO₄ → (NH₄)₂SO₄
B2SO₂ + O₂ → 2SO₃
C2KI + Cl₂ → 2KCl + I₂
DZn + H₂SO₄ → ZnSO₄ + H₂
✓ Correct answer
A: 2NH₃ + H₂SO₄ → (NH₄)₂SO₄
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