The $K_a$ of $H_2O_2$ is of the order of:

Hydrogen peroxide $(H_2O_2)$ can be used as:

Which one of the following reactions represents the oxidising property of $H_2O_2$?

In $H_2O_2$ molecule,the dihedral angle between the two $O-H$ planes is ............. $^o$.

Which of the following can reduce the decomposition of $H_2O_2$ on exposure to light?

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 :