In which ${\rm{S}}{{\rm{O}}_2}$ acts as oxidant, while reacting with :

Acidified ${\rm{KMn}}{{\rm{O}}_4}$

Acidified ${{\rm{K}}_2}{\rm{C}}{{\rm{r}}_2}{{\rm{O}}_7}$

Acidified ${{\rm{C}}_2}{{\rm{H}}_5}{\rm{OH}}$

NEET UG CHEMISTRY MCQ: REDOX REACTIONS

1 Easy

1 of 1

Application +4 | -1

In which

\mathrm{S}{\mathrm{O}_2}

acts as oxidant, while reacting with :

View answer and explanation

Correct option: C

{\mathrm{H}_2}\mathrm{S}

Option C (

{\mathrm{H}_2}\mathrm{S}

) is correct because sulfur dioxide acts as an oxidizing agent by accepting electrons from hydrogen sulfide.

Practice All Chapter MCQs →

{I_2}

\mathrm{MnO}_4^ - + {\mathrm{C}_2}\mathrm{O}_4^{2 - } + {\mathrm{H}^ + } \to \mathrm{M}{\mathrm{n}^{2 + }} + \mathrm{C}{\mathrm{O}_2} + {\mathrm{H}_2}\mathrm{O}

\mathrm{MnO}_4^ -

{\mathrm{C}_2}\mathrm{O}_4^{2 - }

{\mathrm{H}^ + }