Which of the following compounds will react with an acid chloride to form an ester?

$A$ compound $x$ reacts with Bromine water and gives a white precipitate. If compound $x$ reacts with $Zn$ dust and forms benzene,then $x$ is:

The conversion of $O$-acylated phenol in the presence of $AlCl_3$ to $C$-acylated phenol is an example of which type of organic reaction?

Phenol on distillation with zinc dust gives

Phenol is more acidic than:

What is $Z$ in the following sequence of reactions?
$p-chloronitrobenzene$ $\xrightarrow{NaOH, 443 \ K} X$ $\xrightarrow{(i) Sn + HCl (ii) NaNO_2 / HCl, 0-5^{\circ}C} Y$ $\xrightarrow{H_3O^{+}, 10^{\circ}C} Z$