Decolourisation of acidified potassium permanganate occurs when $H_2O_2$ is added to it,this is due to
- AOxidation of $KMnO_4$
- BReduction of $KMnO_4$
- CBoth oxidation & reduction of $KMnO_4$
- DNone of the above
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Similar Questions
The amount of $H_2O_2$ present in $1 \ L$ of $1.5 \ N$ $H_2O_2$ solution is ........... $g$.
$HCl$ is added to the following oxides. Which one would give $H_2O_2$?
MediumIIT 1980
View SolutionHydrogen peroxide $(H_2O_2)$ is:
Medium
View SolutionThe strength of $50$ volume solution of hydrogen peroxide is $...... \ g/L$ (Nearest integer). Given: Molar mass of $H_2O_2$ is $34 \ g \ mol^{-1}$. Molar volume of gas at $STP = 22.7 \ L$.
DifficultJEE MAIN 2023
View Solution$I. \, H_2O_2 + O_3 \rightarrow H_2O + 2O_2$
$II. \, H_2O_2 + Ag_2O \rightarrow 2Ag + H_2O + O_2$
The role of hydrogen peroxide in the above reactions is respectively:
$II. \, H_2O_2 + Ag_2O \rightarrow 2Ag + H_2O + O_2$
The role of hydrogen peroxide in the above reactions is respectively:
MediumNEET 2014
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