Assignment_3 - CHM 1321 Assignment 3 1 Identify each of the...

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CHM 1321 Assignment 3 1) Identify each of the following pairs as constitutional isomers, stereoisomers (configurational isomers), or conformers. + + + a) b) c) Br Br Br + Br Br Br + Br + d) e) f) 2) Draw each structure below along with its mirror image. Indicate whether the compound is chiral or achiral. a) cis -1,2-dimethylcyclopentane. b) trans -1,2-dimethylcyclopentane c) cis -1,3-dimethylcyclohexane d) trans -1,3-dimethylcyclohexane O e) O O f) g) CH 3 CClBrH h) (CH 3 ) 2 CHOH i) CH 3 CH 2 CHOHCH 3 j) CH 3 CH 2 CHOHCH 2 CH 3 3) Identify the chiral centres in the following molecules: a. fexofenadine (Allegra): N OH OH CO 2 H b. Indinavir (Crixivan): N N N O N H C(CH 3 ) 3 OH O H N OH
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Assignment 3 2 4) Draw each of the following compounds in three dimensions. Draw the mirror image of each and determine whether the compounds are chiral. For all chiral compounds, determine whether the configuration of each stereogenic centre is R or S. a) 1,3-dibromobutane b) 2-butanol c) 2-methylpentane d) 3-methylpentane e) 3-methylhexane f) 1,2-dihydroxypropane
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This note was uploaded on 01/25/2011 for the course CHM 1321 taught by Professor Flynn during the Spring '08 term at University of Ottawa.

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Assignment_3 - CHM 1321 Assignment 3 1 Identify each of the...

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