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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: - In acidic medium, H₂O₂ changes Cr₂O₇²⁻ to CrO₅ which has two
- One of the following that cannot undergo dehydrohalogenation is
- In the Kjeldahl’s method for estimation of nitrogen present in a soil sample
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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
- In acidic medium, H₂O₂ changes Cr₂O₇²⁻ to CrO₅ which has two
- One of the following that cannot undergo dehydrohalogenation is
- In the Kjeldahl’s method for estimation of nitrogen present in a soil sample
- The products of the following reaction are
- The method of zone refining of metals is based on the principle of
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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