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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.
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- Alkyl halides react with metallic sodium in the presence of anhydrous ether 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
- In Zinc blende structure, the coordination number of the cation is
- Alkyl halides react with metallic sodium in the presence of anhydrous ether is
- If pressure is constant, the rate of diffusion varies with … proportional to density
- The correct order of stability of the superoxides is
- For a thermodynamically reversible reaction in a galvanic cell at temperature T,
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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