Chem624_Exam2_Spring2008_rev_key

Chem624_Exam2_Spring2008_rev_key - Print _ Last First MI...

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1 Print _________________________________ Last First MI Page 3 (20 pts)__________ Page 4 (24 pts)__________ KUID_____________ Key ___________________ Page 5 (26 pts)__________ Total (70 pts) Scantron Section (30 pts) CHEMISTRY 624 Organic Chemistry I Spring 2008 Exam 2 Wednesday 5 March 5:45 - 7:45 pm
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4 1) What is the IUPAC name of the following molecule (5 pts)? 2) Which of the following conformations is more stable? Circle the most stable conformation (4 pts). 3) What is the IUPAC name of the following molecule (5 pts)? 4) Label the stereogenic (chiral) centers of the following molecule with asterisk (*) (6 pts) . 1- sec -butyl-3-methylcyclohexane H CH 3 H CH 3 H 2 C C O C O H 3 CH 2 C C CH 3 H CH 2 N(CH 3 ) 2 * * H 3 C CH 3 trans-1,2-dimethylcyclopentane
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5 5) Are the following pairs of molecules the SAME, CONSTITUTIONAL ISOMERS, ENANTIOMERS or DIASTEREOMERS? (12 pts) 6) Assign R and S configurations to the stereocenters in the molecules below (12 pts). CH 3 HO H H CH 3 OH and H CH 3 OH CH 3 OH H H OH H OH H OH and CH 3 OH H Br and CH 3 H Br HO diastereomers enantiome rs same COOH H ClH 2 C H 3 C H 3 C CH 3 Br H H Br R R R
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6 7) Classify each compound as an alkyl halide, a vinyl halide, or an aryl halide (10 pts).
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This homework help was uploaded on 04/17/2008 for the course CHEMISTRY 624 taught by Professor Mure during the Spring '08 term at Kansas.

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Chem624_Exam2_Spring2008_rev_key - Print _ Last First MI...

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