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In the laboratory, a manganese(II) salt is oxidised to permanganate by which reagent?
APeroxodisulphate
BDilute nitric acid
CSodium thiosulphate
DHydrogen peroxide
Answer & Solution
Correct answer: A. Peroxodisulphate
The strong oxidant peroxodisulphate converts Mn2+ into purple MnO4- in the laboratory method.
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