exam1_sp2007_key

exam1_sp2007_key - Exam #1 CH 232 Organic 11 Jennings Feb....

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Unformatted text preview: Exam #1 CH 232 Organic 11 Jennings Feb. 6, 2007 Student Name: Kg 2 (print please) Honor Pledge: (signature) You have 75 minutes to complete this exam. Exams are due at 6:20 PM. Partial credit will be given when applicable, so remember to show’ymu' work. sh“ 1. Nomenclature (10 pts, 2 pts each) Draw the of the molecules written below or provide the names of any structures shown. I ' .oll . .L 0 1+ 6r benzaldehyde m-brom'ophenol ' p-iodobromobenzene o N éN-Br [ \> N. o H 4/” (ONO§L4C(;AFVH\\JL 2. MO Diagram (10 pts) Draw the n-MO’s for the allyl anion. Please show relative energies, label the HOMO and LUMO, and electron population. 2. Aromatics (10 pts) Circle all aromatic compounds from the list below. U ©© 4. Reactions (30 pts., 3 pts each) Draw the structure(s) of the expected products formed under the following reaction conditions or give the reagents and reaction conditions to allow for the shown products. 0 H i/o 5 o + C) AICI “ + ‘/K‘ 0 0 0 0 D o I + _________> | .. ’4/ 0 E II — O 0\ CI Q /Al\c; 0 m o k CI 0/1 0 cl MeCI Alma 5. Mechanisms (20 pts. total) Provide detailed mechanisms for the transformations given below, show each step by using electron pushing arrows. 6. Synthesis (20 pts. total) Provide a reaction sequence to provide the following products from the given starting materials. You may use any reagents needed. Show reactants, products, and reagents for every step of the sequence, but do not show mechanisms. Partial credit will be given at every step. ...
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exam1_sp2007_key - Exam #1 CH 232 Organic 11 Jennings Feb....

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