Organic Chemistry Assignments Chapter 8: Week 13 (11/14-11/18) Work Due by: Monday, November 21 Learning Goal: Be able to write mechanisms for substitution reactions, and to predict the effect of the nucleophile, leaving group, and solvent on the relative rates of SN1 versus SN2 reactions. Topic Benchmarks Listen or Read and take Notes Practice Problems Substitution and Elimination Reactions Know the difference between a addition, substitution and elimination reaction. Learn the mechanisms for Sn1 and Sn2 reactions. 1). Finish the last of lecture #25 dated 11/09. Bruice: Page 334, #1, 2, 3, 4 Notes _______ Problems _______ Determine the factors that make a good nucleophile. 1). Listen to the first 29:15 minutes lecture #26 dated 11/11 Bruice: Page 341, #5 – 9. Notes ________ Problems_______ Bruice: Page 350, #15, 17, 18,19. Page 371, #36, 37 and 39. Notes _______ Problems _______ 1). Listen to lecture #27 dated 11/13. You may stop at 30:14. Do the rest of the lecture on Friday (examples). Bruice: Notes ______ Problems ______ Finish Chapter 8 2). Read Section 8.6 and 8.7. Read section 8.8 (Friday). Friday: Page 359, #25, 26 and page 372, #40. Help? Topic and Question Question #1 Question #2 Begin Chapter 8 Factors that Affect Sn2 Reactions Other Grade 2). Read the introduction of 8, section 8.1 and section 8.4 2). Read pp. 338-341 Factors that Affect Sn2 Reactions. Factors that Affect Sn1 Reactions. Determine what makes a good leaving group, a good solvent, and the temperature for a Sn2 reaction. 1). Finish listening to lecture #26 dated 11/11. (17:30 minutes) 2). Read pp. 341-343 and Section 8.5 and 8.9. Determine the factors that make a good nucleophile, a good leaving group, solvent, and temperature for a Sn1 reaction Predicting the substitution reaction and Predict whether a Substitution Reaction is Sn1 or Sn2. Needed Sites for Others section: http://www.organicchemistryreview.com/Index.html Thursday: Page 354, #20-24 Question #3