JEE Mains 29-July-2022 Shift 1 Solved Paper

Section: Chemistry

Question : 70 of 90

Marks: +1, -0

In neutral or faintly alkaline medium, KMnO4 being a powerful oxidant can oxidize, thiosulphate almost quantitatively, to sulphate. In this reaction overall change in oxidation state of manganese will be :

[29-Jul-2022-Shift-1]

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