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when a manganous salt is fused with a mixture of KNO₃ and solid NaOH the oxidation number of Mn changes from +2
Options
(a) 4
(b) 3
(c) 6
(d) 7
Correct Answer:
6
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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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
- Phenol reacts with bromine in chloroform at low temperature to gives
- The screening effect of d-electrons is
- The reaction of aqueous KMnO₄ with H₂O₂ in acidic conditions gives
- The pH value of 0.02 M ammonia solution, which is 5% ionised, will be
- Alum is a water purifier because it
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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