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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.
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- Which of the following statements is not correct for a nucleophile
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- The normality of solution containing 31.5g of hydrated oxalic acid (H₂C₂O₄.2H₂O)
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Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Reduction of H₃C – NC with hydrogen in presence of Ni/Pt as catalyst gives
- Which of the following statements is not correct for a nucleophile
- In graphide electrons are
- The normality of solution containing 31.5g of hydrated oxalic acid (H₂C₂O₄.2H₂O)
- In Dumas’ method of estimation of nitrogen 0.35g of an organic compound gave 55mL
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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