Arrange the following compounds in increasing order of basicity :

Arrange the following compounds in decreasing order of basicity :

Arrange the following compounds in increasing order of acidity :

Arrange the following compounds in increasing order of polarity

Arrange the following compounds in increasing order of their basic strength.

Arrange the following compounds in an increasing order of basic strengths in their aqueous solutions : NH_3, CH_3NH_(2), (CH_3)_2NH, (CH_3)_3N