Organic Chemistry II

Professor Carl C. Wamser

Chem 335 - Winter 2007

Quiz 12

1. (2 points) Complete the following reactions:

a)

b)


2. (3 points) Show a sequence of reactions that would allow you to synthesize 1-bromo-3-ethylbenzene, starting from benzene plus any other needed organic or inorganic materials.


3. (5 points) A phenyl group is an activator and ortho,para-director. Show all the resonance forms for the intermediate that would be formed in the following reaction. (Hint - you are looking for 9 different resonance forms).