fall06org1e2

fall06org1e2 - Fall 06 Exam 2 Chapters 5-8 100points Name...

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Fall 06 Exam 2 Chapters 5-8 100points N a m e If you do not want your graded exam placed in the box outside my office, then please tick here Answer all the questions. 1) (6pts) Assign (R) or (S) to all the chiral centers in the following molecules. Cl HO CH 3 F CO 2 H H Cl H H CF 3 Cl H CH 2 (a) (b) (c) F F 2) (4pts) Within +/- 5kcal/mol, what is a typical bond strength value for: a C-C σ bond? an alkene π bond? 3) (12pts) Name these compounds IUPAC form. Fall06org1ex2 - 1 -
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4) (12pts) Draw the 6 different alkene isomers of C 5 H 10 . *BONUS* There is a bonus 3 points for anyone who can draw a chiral isomer of C 5 H 10 which has zero π bonds. 5) (10pts) For each set of molecules, circle the one which will undergo S N 1 type reactions the quickest. Br (a) (b) Br F (c) (d) F CH 2 F (e) Br Br Cl CH 2 F Br CH 3 Br Br Br Br Fall06org1ex2 - 2 -
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6) (6pts) Write a mechanism (i.e. curly arrows) for this E2 elimination. K
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This note was uploaded on 08/16/2011 for the course CHEM 307 taught by Professor Several during the Spring '08 term at Rutgers.

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fall06org1e2 - Fall 06 Exam 2 Chapters 5-8 100points Name...

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