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In the following change,KMnO₄ → MnO₂, the oxidation state of Mn changes as
Options
(a) 7 → 4
(b) 5 → 2
(c) 7 → 5
(d) 3 → 7
Correct Answer:
7 → 4
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Hexoses and pentoses are
- ΔG = ΔH – TΔS was given by
- Enzymes actually
- The rate of reactions exhibiting negative activation energy
- Oxidation numbers of P in PO₄³⁻, of S in SO₄²⁻ and that of Cr in Cr₂O₇²⁻
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Hexoses and pentoses are
- ΔG = ΔH – TΔS was given by
- Enzymes actually
- The rate of reactions exhibiting negative activation energy
- Oxidation numbers of P in PO₄³⁻, of S in SO₄²⁻ and that of Cr in Cr₂O₇²⁻
Topics: Hydrogen and Redox Reactions (174)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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