The products formed in the reaction of cumene with ${\mathrm{O}}_2$ followed by treatment with dil. $\mathrm{HCl}$ are:

The major product formed in the reaction given below will be:

The major product of the following reaction is:

The major product of the following reaction is:

 $\text{'}\mathrm{S}\text{'}$ is:

The major product $\mathrm{X}$ in the above reaction is