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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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(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- What is the value of carbonate hardness of water sample if 100 mL of it took
- If the energy of a photon is given as : =3.03 × 10⁻¹⁹J then, the wavelength (λ)
- The main reason that SiCl₄ is easily hydrolysed as compared to CCl₄ is that
- The covalent bond length is the shortest in which one of the following bonds
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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
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