Exam_1_Answer_Key

Exam_1_Answer_Key - Exam 1 6) Draw the chair conformer of...

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CHM 201-Spring 2007 Name__________________________ Exam 1 1) For the following molecule, list the hybridization of each carbon circled. Br Br Br A B C D E Carbon Hybridization A Sp 3 B Sp C Sp 2 D Sp 3 E Sp 3 2) Draw a stick representation for the following: a) (Z)-2-fluoro-3-methylheptene F b) 2-chloro-5-methyl-3-heptyne Cl 1
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CHM 201-Spring 2007 Name__________________________ Exam 1 3) Give the IUPAC nomenclature for the following molecules. Show your work by numbering the longest carbon chain chosen. a) 5-ethyl-2,3-dimethyl-4-propyloctane b) F (z)-4-fluoro-3-methyl-3-heptene 4) Given the following molecule, give the appropriate name of the functional group for each circled piece of the macromolecule. O Cl S O O H O O N O OH O A B C D E F Letter Functional Group A Ester B Amide C Sulfide D Aldehyde E Acid chloride F Phenyl/aromatic/benzene 2
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CHM 201-Spring 2007 Name__________________________ Exam 1 5) For the following, draw all Newman projections possible at the specified carbon-carbon bond. H H Br Br Br H H Br H Br Br H Br H Br H H Br Br H Br H Br H H Br Br H C 2 -C 3 bond 3
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CHM 201-Spring 2007 Name__________________________
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Unformatted text preview: Exam 1 6) Draw the chair conformer of the following cyclohexane. Circle the one that is most stable. Explain your choice. More stable The circled conformer is more stable because the largest substituent (isobutyl group) is in the equatorial position. There is less "steric hindrance" when the largest substituent is at the equatorial position because there is less crowding of electron clouds from the substituents. 4 CHM 201-Spring 2007 Name__________________________ Exam 1 7) Consider the following free-radical halogenation reaction: Cl 2 Cl Cl Cl Cl + h + + + A B C D Products A through D are all possible products. Show the following: a) The initiation step: Cl Cl 2 Cl . b) The propagation step and the formation of product B: H . Cl Cl Cl . + HCl Product B c) The propagation step and the formation of product D: H . Cl Cl Cl . + HCl Product D 5...
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Exam_1_Answer_Key - Exam 1 6) Draw the chair conformer of...

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