Koofer-1 - CEM251/Fall 2009/First Exam.(page 1) (14 points...

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CEM251/Fall 2009/ First Exam ..... (page 1) (14 points total) I. Draw the structure of each of the following compounds: 2,3-dimethylpentane a) 2 pts. trans -1-bromo-4-isopropylcyclohexane (use wedge-dotted lines to show stereochemistry) b) 2 pts. 2. Give the IUPAC name for each of the following molecules: a) CHCH 2 CH 3 CH 3 b) CH CH 2 CH CH 3 CH 3 CH CH 3 2 pts. 2 pts. 3. Give the formal charge on each of the indicated atoms, in the boxes: CH 2 N N 2 pts. 2 pts. 2 pts.
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CEM251/Fall 2009/ First Exam ..... (page 2) (20 points total) 4. For the following molecule: c) a) The number of Sp 3 carbons is? b) The number of Sp 2 carbons is? The number of Sp carbons is? CH 2 C CCH 3 O (2 pts.) (2 pts.) (2 pts.) d) The number of π bonds is? (2 pts.) 5. For the following acid-base reaction, label the acids and the bases (in the boxes) and encircle the side (2 pts.) favored at equilibrium: + + Cl Cl C C Cl Cl O O H O O (-) Na + C O O (-) Na + C O OH 2 pts. 2 pts. 2 pts. 2 pts. A B C D CH 3 (CH 2 ) 4 CH 3 CH 3 (CH 2 ) 4 CH 2 OH CH 3 (CH 2 ) 4 CH 2 Br CH 3 (CH 2 ) 5 CH 2 OH 6.
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This note was uploaded on 10/06/2011 for the course CEM 251 taught by Professor Rathke during the Spring '07 term at Michigan State University.

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Koofer-1 - CEM251/Fall 2009/First Exam.(page 1) (14 points...

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