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In the following change,KMnO₄ → MnO₂, the oxidation state of Mn changes as
Options
(a) 7 → 4
(b) 5 → 2
(c) 7 → 5
(d) 3 → 7
Correct Answer:
7 → 4
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - How many moles of iodine are liberated when 1 mole of potassium dichromate
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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
- How many moles of iodine are liberated when 1 mole of potassium dichromate
- Which of the following is a coordination compound
- After tow hours, the ratioactive substance becomes 1/16th of original amount
- The solubility product of a sparingly soluble salt AB at room temperature
- Intermolecular hydrogen bond exists in
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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