Organic Chemistry I Chem 334 - Fall 2010

Quiz 3

Professor Carl C. Wamser

1. (2 points)  Give complete names for each of the following:

a)

cis-1-cyclobutyl-3-isopropylcyclohexane

or

cis-1-cyclobutyl-3-(1-methylethyl)cyclohexane

b)

6-methylbicyclo[3.2.1]octane

2. (5 points)  Draw Newman diagrams for all three staggered conformations of 3-methylpentane, looking down the C2-C3 bond.    
Predict the relative energies of the three forms.
Draw ONE staggered conformation of the same molecule looking down the C1-C2 bond.

3. (3 points)  Draw both chair conformations for trans-1-isopropyl-3-methylcyclohexane. 
Predict the more stable form.