GKFix MCQ Question

In which reaction does oxygen undergo disproportionation?

• A. 2H₂O₂(aq) → 2H₂O(l) + O₂(g)
• B. P₄(s) + 3OH⁻(aq) + 3H₂O(l) → PH₃(g) + 3H₂PO₂⁻(aq)
• C. S₈(s) + 12OH⁻(aq) → 4S²⁻(aq) + 2S₂O₃²⁻(aq) + 6H₂O(l)
• D. Cl₂(g) + 2OH⁻(aq) → ClO⁻(aq) + Cl⁻(aq) + H₂O(l)