Organic Chemistry I

Professor Carl C. Wamser

Chapter 3 Quiz

1. (2 points) Write an accurate structure for trans-1-bromo-3-methylcyclobutane.

2. (2 points) Give a complete IUPAC name for the following compound:

cis-3-bromo-4-ethyl-1,1-dimethylcyclopentane

3. (2 points) Complete the structure on the right, which is the other chair conformation of the structure on the left.

4. (4 points) Write all three staggered conformations of Cl2CH-CH(CH3)2 .
Use Newman diagrams viewing down the indicated C-C bond.
Predict the most stable conformation.