A) Reaction of propyl amine with HCl
This reaction is an acid-base reaction, so salt is formed.
In this reaction CH3CH2CH2NH2 act as base due to availability of lone pair on nitrogen and HCl as acid, so the N will accept H+ from HCl and form a salt. Acid-base reaction of n-propyl amine with HCl is shown below.
CH3CH2CH2NH2HCl−−→CH3CH2CH3NH+3Cl−
n-propylamine n-propylammonium chloride
Hence, the product obtained in the given reaction is n−propylammonium chloride
B) Reaction of triethyl amine with HCl
This reaction is an acid-base reaction, so salt is formed. In this reaction (C2H5)3N act as base due to availability of lone pair of electron on nitrogen and HCl acts asan acid, so the N will accept H+ from HCl and form a salt. Acid-base reaction of triethyl amine with HCl is shown below.
(C2H5)3NHCl−−→(C2H5)3NH+Cl−
Triethylamine Triethylammonium chloride
Hence, the product obtained in the given reaction is Triethylammonium chloride