Identify major product ‘ P ’ formed in the following reaction.

Freidel-Crafts Acylation:

• Friedel-Crafts acylation reaction is a type of reaction where an acyl group is added to an aromatic ring.
• This reaction occurs in the presence of an acid chloride $\mathrm{R}-\left(\mathrm{C}=\mathrm{O}\right)-\mathrm{Cl}$ and a Lewis acid catalyst like Aluminium chloride ${\mathrm{AlCl}}_3$.
• Friedel-Crafts acylation reaction, changes the aromatic ring into a aromatic ketone.