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If KMnO₄ is reduced by oxalic caid, in an acidic medium, then oxidation number of Mn changes from
Options
(a) 4 to 2
(b) 7 to 2
(c) 6 to 4
(d) 7 to 4
Correct Answer:
7 to 2
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Oxidation numbers of P in PO₄³⁻, of S in SO₄²⁻ and that of Cr in Cr₂O₇²⁻
- If the energy of a photon is given as : =3.03 × 10⁻¹⁹J then, the wavelength (λ)
- Which of the following reacts with chloroform and a base to form phenylisocyanide
- The compound which on reaction with aqueous nitrous acid at low temperature
- Butanenitrile is prepared by heating
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Oxidation numbers of P in PO₄³⁻, of S in SO₄²⁻ and that of Cr in Cr₂O₇²⁻
- If the energy of a photon is given as : =3.03 × 10⁻¹⁹J then, the wavelength (λ)
- Which of the following reacts with chloroform and a base to form phenylisocyanide
- The compound which on reaction with aqueous nitrous acid at low temperature
- Butanenitrile is prepared by heating
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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