When $CO_2$ is bubbled through a solution of barium peroxide in water:

During which of the following reactions will a gaseous product $NOT$ be produced?

Strength of a $H_2O_2$ solution is labelled as $1.79 \, N$. Its strength can also be expressed as closest to $... \, \text{volume}$.

Electrolysis of $X$ gives $Y$ at anode. Vacuum distillation of $Y$ gives $H_2O_2$. The number of peroxy $(O-O)$ bonds present in $X$ and $Y$ respectively are :

Which one of the following chemical agents is not used for the dry-cleaning of clothes?

In which of the following reactions,oxygen is not liberated?