$H_2O_2$ is always stored in black bottles because

By which of the following methods,$H_2O_2$ cannot be synthesized?

The reaction of $H_{2}O_{2}$ with potassium permanganate in acidic medium leads to the formation of mainly.

In which of the following reactions does $H_2O_2$ act as an oxidising agent (either in acidic,alkaline,or neutral medium)?
$(i)$ $2Fe^{2+} + H_2O_2 \rightarrow$
$(ii)$ $2MnO_4^{-} + 6H^{+} + 5H_2O_2 \rightarrow$
$(iii)$ $I_2 + H_2O_2 + 2OH^{-} \rightarrow$
$(iv)$ $Mn^{2+} + H_2O_2 \rightarrow$

The strength in volumes of a solution containing $30.36 \ g/L$ of $H_2O_2$ is

Which of the following is commercially known as oxone?