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D and F Block Elements question

2022 · 29 Jul · Shift 1 · Q7

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JEE Main
Chemistry
D and F Block Elements
2022 · 29 Jul · Shift 1 · Q7

D and F Block Elements question

2022 · 29 Jul · Shift 1 · Q7

JEE MainChemistryD and F Block ElementsMCQ+4 / −1

In neutral or faintly alkaline medium,

\mathrm{KMnO}_{4}

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

A
5
B
1
C
0
D
3

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