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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 halogen atom is ‘+3’ in
- Which of the following is not permissible arrangement of electrons in an atom?
- By what factor does the average velocity of a gaseous molecule increase
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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 oxidation state of halogen atom is ‘+3’ in
- Which of the following is not permissible arrangement of electrons in an atom?
- By what factor does the average velocity of a gaseous molecule increase
- Plaster of paris is used
- The smell of agarbati, mixed in the atmosphere , is due to
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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