Chapter 12, Problem 12.3E

Select those compounds that can be correctly called unsaturated and classify each one as an alkene or an alkyne:

a. ${\text{CH}}_3-{\text{CH}}_2-{\text{CH}}_3$ f.

b. ${\text{CH}}_3{\text{CH=CHCH}}_3$ g.

c. h. ${\text{CH}}_2{\text{=CHCH}}_2{\text{CH}}_3$

d. i.

e.