Exam_3_2008_32_Key

Exam_3_2008_32_Key - Page 1 EXAM THREE KEY CHEMISTRY 0320...

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Unformatted text preview: Page 1 EXAM THREE KEY CHEMISTRY 0320 PROF. C. S. WILCOX APRIL 10, 2008 KEY ___________________________________ 1.________/20 2.________/30 3.________/20 4.________/8 5.________/10 6.________/8 7.________/4 Page 2 1. Follow instructions a) Convert the following Fischer projection to dash and wedge form by completing the right hand drawing COOH OH H CH 2 OH CH 2 OH HOOC H OH b) Show the -furanose form of the following pentose in Haworth form by completing the right hand drawing C H HO OH H OH H CH 2 OH H O O OH OH HO HOH 2 C either anomer OK c) Draw ethyl -D-lyxopyranoside: O OC 2 H 5 HO OH OH CHAIR or DASH-AND-WEDGE ARE OK, TOO d) Convert the the following non-standard Fischer projection to a standard Fischer projection by completing the right hand drawing H OH OH H OH H CH 2 OH C H O C OH H OH H H HO CH 2 OH H O e) Convert the following Fischer projection to dash and wedge form by completing the right hand drawing C OH H OH H H HO CH 2 OH H O O HOH 2 C H HO HO H H H OH H's optional Page 2 1. Follow instructions a) Convert the following Fischer projection to dash and wedge form by completing the right hand drawing COOH OH H CH 2 OH CH 2 OH HOOC H OH b) Show the -furanose form of the following pentose in Haworth form by completing the right hand drawing C H HO OH H OH H CH 2 OH H O O OH OH HO HOH 2 C either anomer OK c) Draw ethyl...
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This note was uploaded on 04/29/2008 for the course CHEM 320 taught by Professor Koide during the Spring '08 term at Pittsburgh.

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Exam_3_2008_32_Key - Page 1 EXAM THREE KEY CHEMISTRY 0320...

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