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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: - By what factor does the average velocity of a gaseous molecule increase
- oxidation state of oxygen in F₂O is
- How many mole of MNO₄⁻ ion will react with 1 mole of ferrous oxalate in acidic medium
- Which of the following will not act as a buffer?
- If Ksp for HgSO₄ is 6.4 x 10⁻⁵, then solubility of the salt is
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- By what factor does the average velocity of a gaseous molecule increase
- oxidation state of oxygen in F₂O is
- How many mole of MNO₄⁻ ion will react with 1 mole of ferrous oxalate in acidic medium
- Which of the following will not act as a buffer?
- If Ksp for HgSO₄ is 6.4 x 10⁻⁵, then solubility of the salt 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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