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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 standard emf of galvanic cell involving 3 moles of electrons in its redox
- In the aluminothermite process , aluminium acts as
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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 standard emf of galvanic cell involving 3 moles of electrons in its redox
- In the aluminothermite process , aluminium acts as
- What is the pH of the resulting solution when equal volumes of 0.1 M NaOH
- Which of the following elements will have the lowest first ionisation energy?
- Among these intensive property is
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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