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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
- Which of the following statement concerning lanthanides elements is fals
- At 25⁰C the pH value of a solution is 6, then the solution is
- In alkaline hydrolysis of a tertiary alkyl halides by aqueous alkali,
- The -OH group of an alcohol or the -COOH group of a carboxylic acid can be
- Living in the atmosphere of CO is dangerous, 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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