Identify the reaction shown in the following chemical equation: $C_6H_6 + CH_3Cl \xrightarrow{\text{Anhydrous } AlCl_3} C_6H_5CH_3 + HCl$

The aromatic compound/species with the maximum number of $\pi$-electrons is:

Explain: Benzene and Naphthalene are aromatic in nature.

Identify the end product $(Z)$ in the sequence of the following reactions:
$C_2H_4Br_2$ $\xrightarrow[(ii) NaNH_2]{(i) Alc. KOH} X$ $\xrightarrow[873 \ K]{\text{Red hot Fe tube}} Y$ $\xrightarrow[\text{Anhy } AlCl_3, \Delta]{CH_3COCl} Z$

The order of stability of the aromatic hydrocarbons given below is:

The decreasing order of the rate of electrophilic aromatic substitution is: