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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 percentage weight of Zn in white vitriol [ZnSO₄ 7H₂O] is approximately equal
- In which process,fused sodium hydroxide is eletrolysed for extraction of sodium
- The shape of the molecule XeF₄ is
- Which of the following is used in electroplating
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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
- The percentage weight of Zn in white vitriol [ZnSO₄ 7H₂O] is approximately equal
- In which process,fused sodium hydroxide is eletrolysed for extraction of sodium
- The shape of the molecule XeF₄ is
- Which of the following is used in electroplating
- IF the bond energies of H – H , Br – Br and H – Br are 433 , 192 and 364 kJ mol⁻¹
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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