310NHWSet7Ans - Homework Problem Set 7 Iverson CH310N...

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Unformatted text preview: Homework Problem Set 7 Iverson CH310N Practice Do Not Turn In 1 Chemistry 310N Dr. Brent Iverson 7th Homework March 12, 2010 NAME (Print): _____________________________ SIGNATURE: _____________________________ Please print the first three letters of your last name in the three boxes Homework Problem Set 7 Iverson CH310N Practice Do Not Turn In 2 Score: _________ Homework Problem Set 7 Iverson CH310N Practice Do Not Turn In 3 Complete the mechanism for this aldol reaction. Be sure to show arrows to indicate movement of a l l electrons, write a l l lone pairs, a l l formal charges, and a l l the products for each step. H O H O H Products O H H O H H H O H H O H O H O H H * * Racemic O H O H O H H * * H Racemic Take a proton away Make a bond between a nucleophile and an electrophile Add a proton Homework Problem Set 7 Iverson CH310N Practice Do Not Turn In 4 Starting with the aldol product from the previous page , write the mechanism for this acid catalyzed dehydration reaction. Be sure to show arrows to indicate movement of a l l electrons, write a l l lone pairs, a l l formal charges, and a l l the products for each step. Products Aldol product from previous page tautomerization O H H H O H H O H O H H * * H Racemic O H O H H H * Racemic O H O H H H * Racemic H Add a proton H O H Break a bond to create stable molecules or ions O H H H O H H H E,Z mixture H O H O H H O H H E,Z mixture O H H H Take a proton away Homework Problem Set 7 Iverson CH310N Practice Do Not Turn In 5 OH O CH 2-P(Ph) 3 CH 3 CH 2 SOCl 2 Cl O 1. (CH 3 ) 2 CuLi OH O O NH 3 NH 2 O OH OH OH CH 3 O (3 or 5 pts each) Fill in the box with the product or products that are missing from the following chemical...
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310NHWSet7Ans - Homework Problem Set 7 Iverson CH310N...

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