MnO₄²⁻, in acidic medium, disproportionates to:
- A
Mn₂O₇ and MnO
- B
Mn₂O₇ and MnO₂
- C
MnO₄⁻ and MnO
- D
MnO₄⁻ and MnO₂
MCQEasyJEE Main 2026 · 21 January, Shift 1Oxidation Number & Redox Reactions
Chemistry Question from JEE Main 2026 · 21 January, Shift 1
Answer & step-by-step solution
Sign in to reveal the correct answer, the full step-by-step solution, and the common mistakes for this question.
Practice more Oxidation Number & Redox Reactions questions
Get unlimited AI-adaptive practice, mastery tracking, and an AI tutor that explains every step - free to start.
Related questions
- Consider the reactions: 1. NaCl+K₂Cr₂O₇+H₂SO₄ → A +... 2. A + NaOH → B +... 3. B + H₂SO₄+H₂O₂ → C +... In the…Medium · JEE 2026
- The oxidation state of chromium in the final product formed in the reaction between KI and acidified K₂Cr₂O₇…Easy · JEE 2026
- 200 cc of x × 10⁻³ M potassium dichromate is required to oxidise 750 cc of 0.6 M Mohr's salt solution in…Easy · JEE 2026
- X and Y are the number of electrons involved, respectively during the oxidation of I⁻ to I₂ and S²⁻ to S by…Easy · JEE 2026
- 500 mL of 1.2 M KI solution is mixed with 500 mL of 0.2 M KMnO₄ solution in basic medium. The liberated…Medium · JEE 2026
- Consider the following reactions: The oxidation states of Cu in Z and Q, respectively are:Easy · JEE 2026