Exam II Key - CHEMISTRY 30B UCLA SUMMER SESSION C 2009...

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Unformatted text preview: CHEMISTRY 30B UCLA SUMMER SESSION C 2009 MIDTERM EXAM II On my honor, I have neither given nor received any aid on this exam. Key ____________________________ __________________________ Signature I. D. Number KEY _____________________________ Circle the Name of Your TA Name (Print) Daniel Chan Gerson Uc David Winternheimer Question Points -------------------------------------------------- 1 (16) -------------------------------------------------- 2 (8) -------------------------------------------------- 3 (18) -------------------------------------------------- 4 (20) -------------------------------------------------- 5 (15) -------------------------------------------------- 6 (20) -------------------------------------------------- 7 (13) -------------------------------------------------- Total (110) Chemistry 30B, Summer 2009 Name: KEY Page 2 THEORY 1. A. (8) Label the indicated pairs of atoms or groups as Homotopic, Enantiotopic or Diastereotopic. Diastereotopic Enantiotopic Enantiotopic Homotopic Cl H H OH OH H H F F B. (4) Write a balanced equation for the reaction of butyllithium with ethanol. Li O H O Li + + C. (4) Label the signals A D in the 13 C NMR DEPT spectra below as C, CH, CH 2 or CH 3 . A - CH B - CH 3 C - CH 2 D - CH 3 Chemistry 30B, Summer 2009 Name: KEY Page 2 THEORY 1. A. (8) Label the indicated pairs of atoms or groups as Homotopic, Enantiotopic or Diastereotopic....
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Exam II Key - CHEMISTRY 30B UCLA SUMMER SESSION C 2009...

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