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When KMnO₄ reacts with KBr in alkaline medium gives bromate ion. Then oxidation state of Mn changes from +7 to
Options
(a) 6
(b) 4
(c) 3
(d) 2
Correct Answer:
4
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Vapour density of a gas is 22. What is its molecular weight
- Dimethyl glyoxime gives a red precipitate with Ni²⁺ ,
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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
- Vapour density of a gas is 22. What is its molecular weight
- Dimethyl glyoxime gives a red precipitate with Ni²⁺ ,
- The crystal structure of solid Mn(II) oxide is
- In a zero-order reaction.for every 10°C rise of temperature ,the rate is doubled.
- Oxidation state of osmium(Os) in OsO₄ is
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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