This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: Br O Br Diels Alder SO 3 H Cl 2 FeCl 3 Br C. Choose the correct answer (2 pts each). i. Which of the following is the structure of Thiophene ? ii. Which of the following compounds is NOT aromatic? iii. Which of the following compounds contains a “ s-cis” conjugated diene? D. Write 4 reasonable resonance structures for the following conjugated system (4 pts) H N N O S N N O O O O O...
View Full Document
- Spring '08
- 3 pts, 2 pts, 4 pts, Conjugated system