The correct order of increasing basic nature of the following bases is:

The correct order of increasing basic nature for the following compounds is.

The correct order of increasing basic nature for the following compounds is.

The correct order of increasing basicity for the following compounds is

The correct order of increasing basic nature for the bases NH_3 CH_3NH_2 and (CH_3)_2 NH in aqueous solution

Which of the following arrangements gives the correct order of increasing basic character of the conjugate bases of the oxoacids of chlorine?