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In the laboratory, manganese(II) salt is oxidised to permanganate ion in aqueous solution by
Options
(a) hydrogen peroxide
(b) conc.nitric acid
(c) peroxydisulphate
(d) dichromate
Correct Answer:
peroxydisulphate
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Standard entropies of X₂, Y₂ and XY₃ are 60, 40 and 50 J K⁻¹ mol⁻¹ respectively.
- Unit of entropy is
- Calculate the energy in joule corresponding to light of wavelength 45nm
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Topics: D and F Block Elements
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Standard entropies of X₂, Y₂ and XY₃ are 60, 40 and 50 J K⁻¹ mol⁻¹ respectively.
- Unit of entropy is
- Calculate the energy in joule corresponding to light of wavelength 45nm
- Cobalt(III) chloride forms several octahedral complexes with ammonia.
- Oxidation state of Fe in Mohr’s salt is
Topics: D and F Block Elements (91)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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2Mn2+ + s2o82- + 8 H2O =
Peroxydisulphate ion
2Mno4- + 10so42- + 16H+