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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: - Vapour density of a metal chloride is 77. If its equivalent weight is 3, its atomic
- If 0.2 gram of an organic compound containing carbon, hydrogen and oxygen
- Which electronic configuration of an element has abnormally high difference
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- Which of the following has highest pH value with water
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Vapour density of a metal chloride is 77. If its equivalent weight is 3, its atomic
- If 0.2 gram of an organic compound containing carbon, hydrogen and oxygen
- Which electronic configuration of an element has abnormally high difference
- The element that does not form a monoxide is
- Which of the following has highest pH value with water
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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