16. What is the common name of the following compound?
A) tert-butyldimethylamine
B) isobutyldimethylamine
C) dimethyl tert-butylamine
D) sec-butyldimethylamine
E) n-butyldimethylamine
17. What is the systematic name of the following compound?
A) N,N,1,1-tetramethylethanamine
B) N,N-dimethyl-2-butanamine
C) N,N,2-trimethyl-1-propanamine
D) N,N,2-trimethylpropanamine
E) N,N,2-trimethyl-2-propanamine