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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: - When a mixture of calcium acetate and calcium formate is dry distilled, the
- 100 mL of HCl + 35 mL of NaOH, colour of methyl orange in the solution will be
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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
- When a mixture of calcium acetate and calcium formate is dry distilled, the
- 100 mL of HCl + 35 mL of NaOH, colour of methyl orange in the solution will be
- Which responds to +ve iodoform test
- 75% of a first order reaction was completed in 32min.When was 50% of the reaction
- 300 mL of a gas at 27⁰C is cooled to -3⁰C at constant pressure
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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