323900 What is \(Z\) in the following sequence of reactions?
Phenol \(\xrightarrow{{{\text{Zn dust}}}}{\text{X}}\xrightarrow[{{\text{anhyd}}{\text{.AlCl}}{{\text{ }}_{\text{3}}}}]{{{\text{C}}{{\text{H}}_{\text{3}}}{\text{Cl}}}}{\text{Y}}\xrightarrow[{{\text{KMn}}{{\text{O}}_{\text{4}}}}]{{{\text{Alkaline}}}}{\text{Z}}\)