Organic Chemistry I

Chem 334 - Fall 2009

Quiz 3

Professor Carl C. Wamser

1. (4 points) Write clear Newman diagrams, looking down the C1-C2 bond, for all three staggered conformations of 1,1-dichloropropane.
Indicate the relative energies of the three conformations.

2. (4 points) Complete the structures below to represent cis-1-ethyl-4-methylcyclohexane.
Use the position with the heavy dot to be C1. Predict which would be the preferred conformation.

3. (2 points) Write a complete name for the structure below.

1,6,6-trimethylbicyclo[3.1.1]heptane