C2h5nh2 C6h5nh2 Nh3 C6h5ch2nh2 C2h5 2nh 2024. Acylation of aniline is carried out in the presence of pyridine. `nh_3 (c_2h_5)_2nh > c_2h_5nh_2 > nh_3$$.
The electron releasing substituent increases the basicity.in aniline(c6h5nh2) the lone pair of nitrogen is shared with benzene ring.so the aniline is least. Browse by stream engineering and architecture