Which of the following is used in gabriel phthalimide synthesis as halide component ?
 

The total count of product 'P'  in the following series of reaction on Aniline is ______.

Aniline $\underset{273-278\mathrm{K}}{\overset{{\mathrm{NaNO}}_2/\mathrm{dilute} \mathrm{HCl}}{\to }}\mathrm{X}\underset{}{\overset{{\mathrm{Cu}}_2{\mathrm{Cl}}_2/\mathrm{HCl}}{\to }}$ $\mathrm{Y} \underset{\mathrm{Anhydrous} {\mathrm{AlCl}}_3}{\overset{\mathrm{Acetyl}chloride}{\to }} \mathrm{P}$ 

Identify the total number of $2°$ amines in given compound:

How many primary amine functional group(s) is/are present in the following compound?

The number of structural isomers of ${\mathrm{C}}_7{\mathrm{H}}_9\mathrm{N}$ that satisfies both the below given conditions is______.

i. Should have a benzene ring
ii. Should have an amine group