MHTCET 13 May 2023 Shift 1 Solved Paper

Arylamines in general are weaker bases than ammonia and aliphatic amines.
Aliphatic amines are stronger bases than ammonia. Among aliphatic amines, 2∘ amine is a stronger base than 1∘ amine.
Hence, the correct decreasing order of basic strength is:
(CH3)2‌NH>CH3NH2>NH3>C6H5NH2