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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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- When chlorine water is exposed to sunlight, the colour change that occurs is
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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
- The bond formed due to sidewise overlapping of π-orbitals is
- When chlorine water is exposed to sunlight, the colour change that occurs is
- When enthalpy and entropy change for a chemical reaction are – 2.5 x 10³ cals
- Which of the following is a derivative of phenol
- For spontaneous cooling of a hot metal rod (system) in air
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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