Review Outline for Exam 3

Review Outline for Exam 3 - Review Outline for Exam 3....

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Unformatted text preview: Review Outline for Exam 3. Three types of questions. A) Synthesis, B) Mechanisms, C) Conceptual. ***There is NO naming on this test*** ***There will be no NaBH4 or LiAlH4 reduction reactions. These will be covered extensively in 352.*** 7 Questions. (79 pts) One step synthesis. Two step synthesis A single four step synthesis (71 pts) 3 Conceptual/mechanism questions Review. Chapter 10. Degrees of unsaturation HX addition reactions, Markovnikov’s rule Hydration Br2 (also in water)/Cl2/NBS conditions, mechanism, transition states, stereochemistry, unsymmetrical alkenes Hydroboation ­oxidation, mechanism, transition states, orbital interactions, stereochemistry, unsymmetrical alkenes. Chapter 11. Synthesis of alkynes. HX and X2 addition to alkynes. Mechanisms and transition states. Hg catalyzed water addition and hydroboration/oxidation to alkynes. Mechanisms and transition states. Acetylides as nucleophiles. Multistep synthesis using alkynes (and alkenes). Chapter 12. Principles of oxidation/reduction. You need to know the mechanism, transition states, orbital interactions, stereochemistry for: Catalytic hydrogenation of alkenes. Na ­NH3 reduction. Epoxidation (including Sharpless). Ozonolysis. Dihydroxylation Alcohol oxidation (to all oxidation states). ...
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