Chem 334 - Fall 1999
Organic Chemistry I
Dr. Carl C. Wamser

Chapter 7 Quiz

1. (1 point) Identify the weakest C-H bond in methylcyclohexane and give an estimate for its bond dissociation energy.

2. (2 points) Write the two propagation steps that would operate in a free radical fluorination of ethane to ethyl fluoride. (no DH calculations needed)

3. (2 points each) Complete the following reactions and calculate DH :

a)

b)

4. (3 points) Arrange the following three compounds in the expected order of

a) density ( B > A > C )

b) dipole moments ( A > C > B )

c) boiling point ( B > A > C )