Hydrogen peroxide acts both as an oxidising and as a reducing agent depending upon the nature of the reacting species. In which of the following cases $H_2O_2$ acts as a reducing agent in acidic medium?
- A$MnO_4^-$
- B$Cr_2O_7^{2-}$
- C$SO_3^{2-}$
- D$KI$
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Similar Questions
Consider the following statements:
Statement-$I$: $H_2O_2$ acts as an oxidising as well as a reducing agent in both acidic and basic media.
Statement-$II$: $10 \ V \ H_2O_2$ sample means it contains $3.03\% \ (w/v) \ H_2O_2$.
Statement-$I$: $H_2O_2$ acts as an oxidising as well as a reducing agent in both acidic and basic media.
Statement-$II$: $10 \ V \ H_2O_2$ sample means it contains $3.03\% \ (w/v) \ H_2O_2$.
Which one of the following chemical agents is not used for the dry-cleaning of clothes?
$H_2SO_4$ can be dried by :
Easy
View SolutionIn which of the following reactions does $H_2O_2$ act as a reducing agent?
$H_2O_2$ is always stored in black bottles because
Medium
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