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JEE Main 202126 FebruaryEvening Shift
Exam
JEE Main
Year
2021
Date
26 February
Shift
Evening Shift
Subject
Chemistry
Chapter
Redox Reactions

JEE Main 2021 · 26 February · Evening Shift · Chemistry · Redox Reactions

In mildly alkaline medium, thiosulphate ion is oxidized by MnO _ 4...

In mildly alkaline medium, thiosulphate ion is oxidized by MnO4−{MnO}_{4}^{-} to "A"" A ". The oxidation state of sulphur in "A"" A " is_

Correct answer

6

Step-by-step solution

MnO4−+S2O32−→MnO2+SO42−{MnO}_{4}^{-} + {S}_{2}{O}_{3}^{2 -} \to {MnO}_{2} + {SO}_{4}^{2 -}

Oxidation state of ′S′' S ' in SO42−{SO}_{4}^{2 -}

=+6= + 6

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