Organic Chemistry Assignments Chapter 7: Week 12 (11/7-11/11) Work Due by: Monday, November 14 Learning Goal: Be able to identify conjugated pi systems and to explain the effect of conjugation on molecular structure and reactivity; be able to predict the products of reaction of dienes. Topic Benchmarks Listen or Read and take Notes Practice Problems Stability of Dienes Know the 3 types of dienes. 1). Listen to the first 20 minutes of lecture # 23 dated 11/2. Page 298, #14 Notes _______ Problems _______ Explain the stability of the diene with homo and lumo. 2) Read pages 290 -292 and section 7.8 Page 294, #11. Page 307, #23, page 309 #25 b, 28 b. Notes ________ Problems_______ Starting Chapter 7 (the book is not very helpful with this chapter) Stability of Carbocation – Allylic and Benzylic Be able to predict the products of addition to a diene. (1,2 or 1,4) 1). Listen to the remainder of lecture #23. Determine the kinetic product and the thermodynamic product. *This lesson is difficult to access but I finally got it to play through. Once it begins forward through the entire lesson then back to the starting place. Page 314, #31. This is the type of problem that will be on the quiz and test. Try them and then look at the answer. 1). Listen to the first 28.5 minutes of lecture #24 dated 11/4 MSU: Addition to conjugated dienes 1). Listen to the final 19.5 minutes of lecture #24 dated 11/4. Page 317, #33, 39 Other Grade 2). Read pages 293-294 and section 7.10 Reactions of Dienes Thermodynamic vs. Kinetic Control of Reactions Diels-Alder Reaction Be able to predict the products in a DielsAlder reaction, including the regioselectivity and stereochemistry. Diels-Alder Stereochemistry 2) Read Section 7.12 1). Listen to the first 17:20 minutes of lecture #25 dated 11/9. Page Question #1 Question #2 Chem 2061/2062 explains this lesson as well. Podcast 105 (12:30) from Andy Aspass. You will need the worksheet for practice problems. Notes _______ Problems _______ If you are having difficulties visualizing this reaction then try the Diels-Alder podcast 106 from Andy Aspaas. He numbers the carbons and that helps. Notes ______ Problems ______ End of Chapter 7 Help? Topic and Question Needed Sites for Others section: Question #3