The reaction; ${{\rm{H}}_2}{\rm{S}} + {{\rm{H}}_2}{{\rm{O}}_2} \to 2{{\rm{H}}_2}{\rm{O}} + {\rm{S}}$ shows :

Oxidising action of ${{\rm{H}}_2}{{\rm{O}}_2}$

Acidic nature of ${{\rm{H}}_2}{{\rm{O}}_2}$

Alkaline nature of ${{\rm{H}}_2}{{\rm{O}}_2}$

Reducing action of ${{\rm{H}}_2}{{\rm{O}}_2}$

JEE CHEMISTRY MCQ: REDOX REACTIONS

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Analyzing +4 | -1

The reaction;

{\mathrm{H}_2}\mathrm{S} + {\mathrm{H}_2}{\mathrm{O}_2} \to 2{\mathrm{H}_2}\mathrm{O} + \mathrm{S}

shows :

View answer and explanation

Correct option: C

Oxidising action of

{\mathrm{H}_2}{\mathrm{O}_2}

Option C (Oxidising action of

{\mathrm{H}_2}{\mathrm{O}_2}

) is correct because hydrogen peroxide oxidizes

H_2S

to sulfur.

Practice All Chapter MCQs →

\mathrm{H}

2 \mathrm{KClO}_3 \longrightarrow 2 \mathrm{KCl}+3 \mathrm{O}_2

\mathrm{HNO}_3

\mathrm{HNO}_3

\mathrm{MnO}_4^{-}(\mathrm{aq})+\mathrm{Br}^{-}(\mathrm{aq})+\mathrm{H}_2 \mathrm{O} \longrightarrow 2 \mathrm{MnO}_2(\mathrm{aq})+\mathrm{BrO}_3^{-}(\mathrm{aq})+2 \mathrm{OH}^{-}(\mathrm{aq})

\mathrm{Br}

-1

+5.