CHEM_351_SP09_e2_FR_key

CHEM_351_SP09_e2_FR_key - Part II Answer the following...

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Part II – Answer the following questions in the space provided and then tear off this page and turn it in with your scantron answer sheet for Part I. N a m e : ( Please print first and last name neatly ) 1. (20 points) Monochlorination of 2-methylbutane produces 4 different constitutional isomers. Cl 2 ,h υ C 5 H 11 a) Draw these 4 isomers (C 5 H 11 Cl) in the boxes provided. 12 pts ** b) Put an asterisk under any of the constitutional isomers that are chiral. 8 pts 2. (14 points) Consider 2-bromo-3-chlorobutane. a) Draw its four stereoisomers on the templates provided. 8 pts Br Br A BC D b) Identify each pair of enantiomers using the letters provided. 2 pts AB, CD c) Identify each pair of diastereomers using the letters provided. 4 pts AC, AD, BC, BD
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3. (12 points) Given the sugar called D -threose shown below: a) Assign R/S to each asymmetric (chiral) carbon on the Fischer Projection provided.
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This note was uploaded on 12/09/2011 for the course ENME 110 taught by Professor Irvine during the Spring '09 term at UMBC.

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CHEM_351_SP09_e2_FR_key - Part II Answer the following...

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