Redox Reactions (Class 11 — ~20% weight) — quick quiz

5 real MHT-CET questions on Redox Reactions (Class 11 — ~20% weight). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 4

MEDIUM

In the reaction: MnO₄²⁻ + 4H⁺ + 2e⁻ → MnO₂ + 2H₂O, what is the change in oxidation state of manganese?