14D_f09_finalB_key

14D_f09_finalB_key - Chemistry 14D Fall 2009 Final Exam...

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Chemistry 14D Fall 2009 Final Exam Part B Solutions Page 1 Statistics : High score, average, and low score will be posted on the course web site after exam grading is complete. The exam is ready to be picked up when these numbers are posted. A note about exam keys : The answers presented here are usually significantly longer than expected from a student taking the exam. An exam key serves not only to reveal what was expected, but to instruct you as well. To see the final course grade cutoffs, consult the grading scale on the Chem 14D course web page. 1. (a) H 2 , Pt (b) OH 1. BH 3 2. NaOH, H 2 O 2 (c) H 2 O H 2 SO 4 OH The carbocation rearrangement results in a large increase in stability and so is strongly favored. (d) F F NO 2 Major + F O 2 N aq. HNO 3 aq. H 2 SO 4 Fluorine is a small ortho/para director. (e) OC(CH 3 ) 3 (CH 3 ) 3 CCl AlCl 3 OC(CH 3 ) 3 (CH 3 ) 3 C (CH 3 ) 3 CO is a large ortho/para director. (f) NH 2 O 2 N Br 2 FeBr 3 NH 2 O 2 N Br (g) Br 2 h ν or heat Br 2. (b) 3. (a) and (d) 4. (a) CH 3 CH 2 O - (b) CH 3 NH 2
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Chemistry 14D Fall 2009
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This note was uploaded on 03/12/2012 for the course CHEM 14D taught by Professor Hardinger during the Winter '08 term at UCLA.

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14D_f09_finalB_key - Chemistry 14D Fall 2009 Final Exam...

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