CHE201 MIT - Final Exam 2003

CHE201 MIT - Final Exam 2003 - 5.12 PRACTICE PROBLEMS FOR...

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5.12 PRACTICE PROBLEMS FOR FINAL EXAM 5/8/2003 There are a lot of problems here. They are representative of the types of long questions that will be on the final exam. A key for the practice problems will be posted next Wednesday. The final will focus on material from the second half of the semester. It will include 20 multiple choice questions and 5 long questions. I will hold OFFICE hours next week Thursday 4-5p and Friday 10.30-11.30a
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1. Give the principal organic products for the following reactions. O a. 1. 1 equivalent LDA 2. Br b. O H 1 equivalent HO CH 3 MgBr O O c. OEt 1. 2 equivalen ts (C 19 H 16 O) MgBr 2. H 2 O d. NO 2 NH 2 O 2 N Br O OH e. Cl
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1. (continued) Give the principal organic products for the following reactions. O 1. LDA f. 2. Br 3. H 2 O g. Br heat N h. O excess EtOH/H + O i. tBuNH 2 /H + j. 1. NaNH 2 2. O 3. H 2 O, pH7
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2. For the following pairs of reactants identify the ELECTROPHILIC and NUCLEOPHILIC components and the identity of the product. Note, the
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