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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: - According to Bohr’s theory, the angular momentum of electron in 5th orbit is
- When the ore limestone is heated carbon dioxide is given off. This operation
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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
- According to Bohr’s theory, the angular momentum of electron in 5th orbit is
- When the ore limestone is heated carbon dioxide is given off. This operation
- Which of the following is not correct for D₂O
- The work done in expansion of an ideal gas from an initial volume v1 to a final v2
- 40 mL of 0.1 M ammonia solution is mixed with 20 mL of 0.1 M HCl.
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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