241F08Exam2ReviewSOLN

241F08Exam2ReviewSOLN - Chemistry 211 Clark College Exam 2...

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Unformatted text preview: Chemistry 211 Clark College Exam 2 Review Fall 2007 Page 1 of 4 Exam 2 Review SOLUTION 1. Draw an energy diagram for a fictitious, exergonic, three-step reaction where the third step is the rate-determining step. Label your axes, the intermediates, the transition states and the H for the reaction. TS 1 TS 2 TS 3 R I 1 I 2 P E Reaction Coordinate ! H 2. Use the following energy diagram to answer the questions below: E Reaction Coordinate ! H rxn ! H 1 ! H 2 ! H 3 ! H 4 a) How many steps are in the mechanism to this reaction? There are 4 steps to this mechanism. b) Which step is the rate-determining step? The second step, with the highest activation barrier, is the RDS. c) Label H rxn and the activation energies on the graph. Chemistry 211 Clark College Exam 2 Review Fall 2007 Page 2 of 4 3. Nomenclature. a. Name the following molecules Br Cl CH 3 CH 3 H F CH 3 Br H OH CH 3 OH Br S-4-bromo-3-ethyl-2-hexene (2S, 3S)- 2-bromo-3-fluorobutane (2S, 3S)-3-methyl-2-pentanol (1R, 3R)-1-chloro-3-methylcyclohexane (1S, 3R)-1-t-butyl-3-methylcyclopentane...
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This note was uploaded on 10/27/2010 for the course CHEM 337 taught by Professor Kim during the Fall '10 term at CSU Sacramento.

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241F08Exam2ReviewSOLN - Chemistry 211 Clark College Exam 2...

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