CHE201B - Final Exam 2003

CHE201B - Final Exam 2003 - Organic Chemistry 201/203 Final...

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Organic Chemistry 201/203 Final Examination December 18, 2003 Name (Print in Capitals) __________________ Signature ____________________________ Student Identification _________________________________ Number Page Possible points Score Total 2 (15) ___________ 3 (15) ___________ 4 (15) ___________ 5 (15) ___________ I ___________ 7 (30) ___________ 8 (30) ___________ II ___________ 9 (30) ___________ 10 (30) ___________ III ___________ 11 (30) ___________ 12 (30) ___________ IV ___________ 13 (15) ___________ 14 (15) ___________ 15 (10) ___________ (16) (20) ___________ V ___________ Total ___________
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2 PROBLEM I Give chemical structures for the following (3 points each). (A) An alkyne (B) A diol (C) A Grignard reagent (D) Phenol (E) An epoxide Score - Page 2 HO OH CH 3 MgBr OH O
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3 (F) A cis -cycloalkene (G) A Z -alkene (H) A primary carbocation (I) A molecule with two chiral carbon atoms that is achiral (J) A substrate that shows strong steric hindrance to nucleophilic substitution by an S N 2 reaction mechanism Score - Page 3 H H CH 3 CH 2 CH 3 OH H OH H CH 3 CH 3 CH 3 CH 3 Br
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4 (K) A sec- butyl group (L) A saturated alkane with a tertiary carbon (M) The conjugate base of water HO - (N) Cyclopropane (O) A molecule which contains an sp hybridized nitrogen. Score - Page 4 CH 3 CH 3 CH 3 H CH 3 C N
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5 (P) Draw the following structures. (1) The Newman projection of anti 1,2-dichoroethane. (5 pts) (2) The most stable chair form of (5 pts) (3) The boat form of cyclohexane. (5 pts) Score - Page 5 Me H H Me H H Cl H H Cl H H
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This note was uploaded on 10/10/2010 for the course CHE 201 taught by Professor Bong during the Fall '08 term at SUNY Buffalo.

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CHE201B - Final Exam 2003 - Organic Chemistry 201/203 Final...

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