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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: - The number of chloride ion produced by complex tetraamminedichloroplatinum(IV)
- In solid ice, oxygen atom is surrounded
- For the reaction 2SO₃(g) → 2SO₂(g) + O₂(g) the entropy change (ΔG) is
- CaCO₃ ⇌ CaO + CO₂ reaction in a lime kiln goes to completion because
- In which of the following acid – base titration,pH is greater than 8
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The number of chloride ion produced by complex tetraamminedichloroplatinum(IV)
- In solid ice, oxygen atom is surrounded
- For the reaction 2SO₃(g) → 2SO₂(g) + O₂(g) the entropy change (ΔG) is
- CaCO₃ ⇌ CaO + CO₂ reaction in a lime kiln goes to completion because
- In which of the following acid – base titration,pH is greater than 8
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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