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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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(174)
Subject: Chemistry
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Beryllium and aluminium exhibit many properties which are similar.
- There is no S – S bond in
- For the equilibrium, H₂O(l) ⇌ H₂O(g) at 1 atm and 298 K,
- An organic compound contains 40%C, 6.66% H and rest oxygen .its vapour density
- Number of chloride ions around a single sodium ion in NaCl crystal 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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