Midterm 4 - Summer 09 (Blank - Practice)

Midterm 4 - Summer 09 (Blank - Practice) - Chemistry 322bL...

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Chemistry 322bL Name ________________________________ Basic Organic Chemistry J u l y S A M P L E EXAMINATION 4 I. (xx pts) Provide names for the following structures, or structures for the following names, as appropriate. Either IUPAC or common names are acceptable. (a) CH 3 CH 2 N 3 2 2 CH 3 H ______________________________________________________ N CH 2 CH 3 H (b) ______________________________________________________ (c) ______________________________________________ 2 3 C CC NH ________________________________________________________ H 2 O H 2 3 (d) E-N -isopropyl-4-( N -ethylamino)-2-pentenamide II. (xx pts) For each question below, put a mark in the space provided or circle the best answer, as appropriate. (a) Give the pK a of the following acids ( ) 1 unit). . N H H (+) (+) (+) N H CH 3 CH 2 OH H 3 OH 2 O 3 CCH 3 C O 3 CH 3 C O 2 C OEt O CO 2 H 3 C O OEt
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Chemistry 322bL SAMPLE Examination 4 page 2 (b) Which molecule is the most acidic and which is the least acidic? (Fill in two blanks.) OH F F F OH OH F OH CN NO 2 OH OH OH OCH 3 2 ______ ______ ______ ______ ______ ______ (c) The molecule that will react most rapidly with NaOCH 3 in methanol is . .. Cl O 2 NN 2 OCH 3 F CN 2 I OCH 3 F 2 NC O (d) Which molecule is the most acidic and which is the least acidic? (Fill in two blanks.) ______ ______ ______ ______ ______ (+) N H NH 3 (+) (+) 3 OCH 3 3 2 (+) (+) 3 (e) The most acidic molecule below is .
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This note was uploaded on 01/22/2012 for the course CHEM 322B taught by Professor Jung during the Spring '08 term at USC.

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Midterm 4 - Summer 09 (Blank - Practice) - Chemistry 322bL...

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