Relative Base Strengths

In each of the following sections four nitrogen containing compounds are listed. In the box under each formula enter a number (1 to 4) indicating the order of base strength.
(1 is strongest & 4 is weakest).

(A)
(B)
(C)
(D)
      
For a brief discussion of each problem click the appropriate button:        
This script written by William Reusch, Dept. of Chemistry, Michigan State University. Please send comments and corrections to whreusch@pilot.msu.edu.