Which of the following is a disproportionation reaction? — Redox Reactions and Volumetric Analysis Chemistry Question

💡 Solution & Explanation

In (A), $P$ goes from $0$ to $-3$ and $+1$. In (B), $Cl$ goes from $0$ to $-1$ and $+1$. In (C), $O$ goes from $-1$ to $-2$ and $0$. All are disproportionation reactions. [1, 4]