The product obtained from the ozonolysis of benzene is........

Most common reactions of benzene (aromatic hydrocarbon) and its derivatives are

The ratio of $\sigma$ and $\pi$ bonds in benzene is:

The total number of aromatic species generated in the following reactions is:

Which product is obtained when benzene is heated with chlorine in the presence of sunlight?

The reaction ${C_6}{H_6} + C{H_3}Cl \xrightarrow{\text{anhydrous } AlCl_3} {C_6}{H_5}C{H_3} + HCl$ is an example of which of the following?