The following equation illustrates:
$C_6H_5Cl + 2NaOH \xrightarrow{623 \ K, 300 \ atm} C_6H_5ONa + NaCl + H_2O$

$X, Y$ and $Z$ in the following reaction sequence are

Consider the following sequence of reactions:
$C_6H_6 + CH_3CH=CH_2$ $\xrightarrow[heat]{H_3PO_4} A$ $\xrightarrow[2. H_3O^{+}, heat]{1. O_2, heat} B + C$
The products $(B)$ and $(C)$ are:

Isopropylbenzene on air oxidation in the presence of dilute acid gives

Oxidation of which of the following by air in the presence of $V_2O_5$ gives phenol?

Write the chemical reaction for the preparation of phenol from chlorobenzene.