70
N-Methylaniline
9 30
N,N-Dimethylaniline
8 92
 Table 9 3:  pKb Values of Amines in Aqueous Phase
Rationalised 2023-24
268
Chemistry
You may find some discrepancies while trying to interpret the Kb
values of amines on the basis of  +I or –I effect of the substituents
present in amines