Chem 261 Spr 2008 1st exam version 1

Chem 261 Spr 2008 1st exam version 1 - Chemistry 261,...

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Chemistry 261, Section 1 Name(print) Exam 1 February 7, 2008 Pledge: “On my honor I have neither given nor received unauthorized aid on this exam.” Sign I. Nomenclature Give acceptable IUPAC names for the following structures. Use E,Z (not cis,trans) where appropriate. No R,S in these. (2 points each blank, 10 total) A. B. Show the correct line-angle (polygon) structure (as in A,B above) for the following IUPAC names. BE NEAT. Remember approx. angles. REMEMBER LINE ANGLE DRAWING is like No C’s shown. C. 6-chloro-4-isopropyl-2-nonene-7-yne D. 1-neopentyl-4-vinyl-benzene E. 1-sec -butyl-3-(1,1,2,2-tetrachloroethyl)cycloheptane
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II. Give the stereochemical relationship between each pair of structures below. Use ONLY the terms: identical cpds., geometric isomers, enantiomers, diastereomers, or structural (constitutional) isomers. READ CHOICES AGAIN. (3 pt ea; 15 total) Write answer on answer sheet. OH H 3 C H H OH HC HO H CH 3 H OH H OH OH H C H O O A. H 3 CH 2 C Cl Cl Cl H 3 CH 2 C Br Cl H 3 CH 2 C Cl CH 2 CH 3 Cl Br B. H 3 C H H H 3 C H H Cl Cl H H Cl Cl CH 3 H CH 3 H C. CH 2 OH Cl H CH 3 CH 3 HOH 2 C Cl H D.
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E. III. (2 pts ea; 10 total) A.
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Chem 261 Spr 2008 1st exam version 1 - Chemistry 261,...

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