CEM143_2006_quiz_4 - (2 pts.) Label the alkene as either...

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CEM 143 QUIZ 4 4 October 2006 Name ___________ ___ ___________________ Section _______ 1. (10 pts.) Identify the relationship for each pair of molecules, as enantiomers, rotational isomers (conformers), geometric isomers, constitutional isomers, identical, or none of the above. 2. (2 pts.) Identify the stereogenic center as either R or S . CH 3 H H CH 3 Br H CH 3 H OH OH OH H OH H H 1a. 1b. H 3 C H OH OH H H 3 C CH 3 H HO HO H CH 3 Cl H Cl H H Cl H Cl 1c. 1d. 1e. O H OH
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Unformatted text preview: (2 pts.) Label the alkene as either cis, trans, E, or Z 4. (2 pts.) Draw the S isomer of 2-bromobutane. 5. (2 pts.) What is the maximum number of stereoisomers possible for a ketohexose? An example of a ketohexose is fructose, shown below. 6. (2 pts.) Draw the Fischer projection for the compound shown below. H 3 C Br H CH 2 OH O H HO OH H OH H CH 2 OH fructose...
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This note was uploaded on 07/25/2008 for the course CEM 143 taught by Professor Baker during the Spring '08 term at Michigan State University.

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CEM143_2006_quiz_4 - (2 pts.) Label the alkene as either...

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