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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 oxidation state of chlorine in HClO₄ is
- An electron with values 4,1,-1 and +1/2 for the set of four quantum numbers
- A dibromo derivative of an alkane reacts with sodium metal to form an alicyclic
- Decreasing order of stability of O₂ , O₂⁻ , O₂⁺ and O₂²⁻ is
- What is the oxidation number of Co in [Co(NH₃)₄Cl(NO₂)]
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The oxidation state of chlorine in HClO₄ is
- An electron with values 4,1,-1 and +1/2 for the set of four quantum numbers
- A dibromo derivative of an alkane reacts with sodium metal to form an alicyclic
- Decreasing order of stability of O₂ , O₂⁻ , O₂⁺ and O₂²⁻ is
- What is the oxidation number of Co in [Co(NH₃)₄Cl(NO₂)]
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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