Practice Questions with Solutions for Organic Chemistry - Quiz 1 | CHEM 238, Quizzes of Organic Chemistry

Material Type: Quiz; Professor: Maly; Class: ORGANIC CHEMISTRY; Subject: Chemistry; University: University of Washington - Seattle; Term: Winter 2008;

Typology: Quizzes

Pre 2010

Uploaded on 03/18/2009

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koofers-user-zky 🇺🇸

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8) Below is a 'H NMR spectrum for pata-methoxypropiophenone. Label each kind of hydrogen in the molecule, and assign each to a splitting pattern in the spectrum (note that you have unusual clarity in the aromatic region due to two strong electron- withdrawing groups on the ring, so you can assign these hydrogens as well. Hint: Think in terms of electron withdrawing strength of the substituents to determine which aromatic hydrogens will be shifted furthest downfield). 14 oO d c a EHO 5 d c e a c d b TTT TT 10 g 8 7 6 3 4 3 Zz 1 0 HSP-06-184 pam | ; t