2009 Midterm Answer Key

2009 Midterm Answer Key - Name_ANSWER KEY_ February 11 2009...

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Name___ANSWER KEY ____ February 11 2009 Please write your name on all pages Ch 41b Midterm Instructions: You have 1 hour to complete the exam. The exam is closed book and closed notes . No collaboration is allowed. Calculators are permitted. Problem 1 (4 points) ____________________ Problem 2 (4 points) ____________________ Problem 3 (5 points) ____________________ Problem 4 (6 points) ____________________ Problem 5 (8 points) ____________________ Problem 6 (5 points) ____________________ Problem 7 (6 points) ____________________ Problem 8 (6 points) ____________________ Problem 9 (8 points) ____________________ Problem 10 (8 points) ____________________ TOTAL (60 points) ____________________ Good luck!
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______ 1) Arrange the following molecules in order of increasing λ max seen in their UV-vis spectra. (4 points) Lowest λ max Highest λ max 2) Molecule C, shown above, has a ε of 36,500 M -1 cm -1 . A dilute solution is measured by UV- vis spectrometry using a cuvette with path length of 1 cm resulting in an absorption of 0.65.
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This note was uploaded on 01/03/2012 for the course CH 41b taught by Professor List during the Fall '10 term at Caltech.

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2009 Midterm Answer Key - Name_ANSWER KEY_ February 11 2009...

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