$H_2O_2$ (hydrogen peroxide),in the pure state,is:

Which of the following is a true structure of $H_2O_2$?

The volume concentration of hydrogen peroxide having $6.8 \%$ concentration will be

Given below are two statements :
Statement $I$ : $H_2O_2$ is used in the synthesis of Cephalosporin.
Statement $II$ : $H_2O_2$ is used for the restoration of aerobic conditions to sewage wastes.
In the light of the above statements,choose the most appropriate answer from the options given below :

Which of the following yields $H_2O_2$ upon oxidation?

Which of the following produces $H_2O_2$ on hydrolysis?