OCHRM - Chemistry 212 Test 3 (Chapters 20-22) October 30,...

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Chemistry 212 Name ____ _________________ Test 3 (Chapters 20-22) October 30, 2009 60 points 1. (6) Write the letter corresponding to the correct name on the line next to each structure. A. ethyl acetate B. acetic anhydride C. formic acid D. N,N-dimethylformamide E. malonic acid F. methyl acetate G. oxalic acid H. none of the above 2. (2) Circle the least reactive derivative of carboxylic acids; underline the most reactive . anhydride acid chloride ester thioester amide 3. (2) Circle the LETTER corresponding to the most acidic proton(s) in each structure: 4. (3) Draw two resonance forms for the acetate ion (the conjugate base of acetic acid) and comment on the relative length of the two carbon-oxygen bonds. 5. (2) Circle the more acidic compound in each pair: 6. (30) Draw the structure of the major organic product(s) of each of the following. Where two organic products are formed in equal amounts, you must show both products. CH 3 CH 2 COH O BH 3 or B 2 H 6 then H 3 O CH 3 CH 2 O SOCl 2 CH 3 CH 2 MgI 1. CO 2 2. H 3 O CH 3 COCH 2 3 O 1. LiAlH 4 2. H 3 O OC O CH 2
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OCHRM - Chemistry 212 Test 3 (Chapters 20-22) October 30,...

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