3.35. Unsaturated Hydrocarbons http://www.ck12.org
FIGURE 3.67
Cutting metal with an acetylene (ethyne)
torch.
double bonds between carbon atoms.
- unsaturated hydrocarbon: Hydrocarbon that contains at least one double or triple bond between carbon
atoms.
Explore More
Draw a plan for a three-dimensional model of an unsaturated hydrocarbon molecule. Think of a way to represent
the different kinds of atoms and bonds in the molecule. For ideas on making three-dimensional molecular models,
go to the URL below.
http://www.ehow.com/how_7707580_make-3d-molecular-model.html
Review
- What does it mean for a hydrocarbon to be unsaturated?
- Which chemical formula could represent an unsaturated hydrocarbon?
a. CH 4
b. C 2 H 6
c. C 3 H 8
d. C 2 H 2 - Which of the following hydrocarbons has a double bond between carbon atoms?
a. propane
b. hectane
c. ethyne
d. hexene - Describe an aromatic hydrocarbon