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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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Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following electronic configuration an atom has the lowest ionisation
- Reduction by LiAlH₄ of hydrolysed product of an ester gives
- Identify the molecule that has zero dipole moment
- Ethyl alcohol gives ethyl chloride with the help of
- What will be the partial pressure of He and O₂, if 200 mL of He at 0.66 atm and 400 mL
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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