CHEM263.samplefinalb

CHEM263.samplefinalb - 1 CHEM 163 Final Exam 2004 Final...

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Unformatted text preview: 1 CHEM 163 Final Exam 2004 Final Exam CHEM 163-B3 Winter Session, 2003-2004 200 points, 180 min name_____________________________ id number _________________________ signature__________________________ There are 17 consecutively numbered pages to this exam, please count them before you begin. Answer all questions. Partial credit will be awarded for answers whenever possible. Write neatly. No unauthorized discussions are permitted. You may NOT use textbooks, notes, references, your assignments, or calculators. Do not use RED pen. Molecular models ARE allowed. If you have a question during the exam, raise your hand and I or the proctor will come to you . PROBLEM POINTS MARKS 1 44 2 15 3 10 4 21 5 12 6 20 7 18 8 10 9 12 10 14 11 12 12 12 bonus 3 Total 200 2 1. For the following questions, provide the missing starting material, reagent(s) or product, as indicated by the blank box (4 points each). a) Cl O OMe O b) 1. LDA 2. 3. H 2 O Br O c) OEt EtO H H 3 O + d) N O 3 e) O H 3 C Li 2. H 2 O O H 3 C OH f) O O O H g) HCN catalytic NaOH O CN h) O OCH 3 MgBr (2 equivalents) 1. 2. H 3 O + 4 i) C N O O j) O HO HO OH OH HO O H 3 C O O CH 3 (1 equivalent) k) O OH DCC O O CH 3 N H O Fmoc 5 2. Draw chemical structures for the following compounds (3 points each). a) allyl acetate b) an enamine c) p-ethoxybenzoic acid d) benzyl alcohol e) LDA 6 3. Provide a correct name for the following structures (2 marks each). a) N H H H b) H O c) O CH 3 H 3 C d) O OH H 3 C e) CH 2 Cl 2 7 4. For each of the following, select the most likely product. Provide a one sentence explanation in the box provided to defend your choice (3 marks each)....
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CHEM263.samplefinalb - 1 CHEM 163 Final Exam 2004 Final...

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