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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.
Related Questions: - A gas decolourised by KMnO₄ solution but gives no precipitate with ammoniacal cuprous
- Choose the paramagnetic oxide in the following
- An orange dye, p-hydroxyazobenzene can be synthesized from benzene diazonium
- Which of the following polymer is an example of fibre
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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
- A gas decolourised by KMnO₄ solution but gives no precipitate with ammoniacal cuprous
- Choose the paramagnetic oxide in the following
- An orange dye, p-hydroxyazobenzene can be synthesized from benzene diazonium
- Which of the following polymer is an example of fibre
- Dialysis can separate
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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