Practice_Ex_2_Key

Practice_Ex_2_Key - Page 1 PRACTICE EXAM TWO CHEMISTRY 0320...

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Page 1 PRACTICE EXAM TWO CHEMISTRY 0320 PROF. C. S. WILCOX SPRING 2008 NAME ___________________________________
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Page 2 1. Provide the MAJOR product or the necessary reagents for each of the following reactions. (48 points total) O Cl O MgBr NH 2 O O O OH LiAlH 4 1) NaCN/H + 1) LiCu(CH 3 ) OH - O 1) CH 3 Li NH 2 OH O O CN O OH N(CH 3 ) 2 O O OH Br 1. CO 2 2. dilute H + b c d e f 2) H 2 O g 2) H 2 O P/Br 2 + HN(CH 3 ) 2 a
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Page 3 1) LiCu(CH 3 ) 2) H 2 O NH OH O SOCl 2 C N Cl O N C O CH 3 C O CH 3 O H + Cl O H 2 O/'H + 1. (Continued) 2
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Page 4 2. For each of the following transformations, provide mechanisms. i. Show each bond forming step, including deprotonations and protonations. ii. Show correct formal charges on each atom that is not neutral. iii. Curved arrow drawing (to show electron movement) will not affect grading. iv. You may use ‘’ H + ‘’ as the acid (proton) source only in acid catalyzed reactions. v.
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This note was uploaded on 04/29/2008 for the course CHEM 320 taught by Professor Koide during the Spring '08 term at Pittsburgh.

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Practice_Ex_2_Key - Page 1 PRACTICE EXAM TWO CHEMISTRY 0320...

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