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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: - Solution of 0.1 N NH₄OH and 0.1 N NH₄Cl has pH 9.25 . Then fine out pKb of NH₄OH
- In which of the following conditions a chemical reaction can not occur
- The unit of equivalent conductivity is
- Which of the following electronic configuration an atom has the lowest ionisation
- A 20 mass percent H₂SO₄ solution has density 1.15 g mL⁻¹.Molarity
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Solution of 0.1 N NH₄OH and 0.1 N NH₄Cl has pH 9.25 . Then fine out pKb of NH₄OH
- In which of the following conditions a chemical reaction can not occur
- The unit of equivalent conductivity is
- Which of the following electronic configuration an atom has the lowest ionisation
- A 20 mass percent H₂SO₄ solution has density 1.15 g mL⁻¹.Molarity
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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