Portland State University - - Professor Carl C. Wamser

Chemistry 331 - Fall 1997

Pre-Quiz, Chapter 2


(1 point each)

1. From its name, you can tell that hexane has _____6______ carbons.

Similarly, the alkane with eight carbons is called _____octane_________ .


2. On the other hand, you need to remember all the special names for the smaller alkanes:

Structure Name

methane, ethane, propane, butane


3. In alkanes, all of the bonds are ( polar / nonpolar ) , so alkanes

typically ( do / do not ) dissolve in water. (Circle one from each pair)


4. IUPAC is the acronym for the organization that, among other things, developed a comprehensive system for . . . naming organic compounds.


5. When alkanes burn, all carbon atoms oxidize to _____CO2________ ,

and all hydrogen atoms oxidize to ____H2O_________ .