Which of the following nitrogen-containing compounds is least polar?
A) NH3
B) CH3 - N = N - CH3
C) (CH3 CH2)3N
D) (CH3)3N
Question 2
Which of the following compounds is non-polar?
A) acetylene, C2H2
B) ethene, C2H4
C) methane
D) All of the above are non-polar.