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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: - The first step in bakelite formation is
- In the chemical reaction
2SO₂ + O₂ ⇌ 2SO₃,
increasing the total pressure leads to
- During the electrolysis of H₂O, volume of H₂ and O₂ are released in the ratio
- Boiling point of ethyl alcohol is greater than ether due to
- Dalton predicted
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The first step in bakelite formation is
- In the chemical reaction 2SO₂ + O₂ ⇌ 2SO₃, increasing the total pressure leads to
- During the electrolysis of H₂O, volume of H₂ and O₂ are released in the ratio
- Boiling point of ethyl alcohol is greater than ether due to
- Dalton predicted
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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