Organic Chemistry II

Professor Carl C. Wamser

Chem 335 - Winter 2005

Chapter 11 Quiz

1. (1 point) Write a complete name for the following compound:

4-ethyl-3-nitroaniline

2. (2 points) Circle each compound below that would be aromatic according to Hückel’s Rule:

3. (2 points ) Complete the following reactions by adding the missing part: either the necessary reagents and conditions or the final major product.

a)

b)

4. (2 points) An imidazole ring (shown below) is a weak base. Predict which nitrogen undergoes protonation most readily, and write all the resonance forms for the protonated species.

5. (3 points) The SN1 mechanism for the compound below involves a benzylic carbocation. Write all the resonance forms for this cation.