exam%203%2007Apr12

exam%203%2007Apr12 - Spring 2007, 4:122 Exam 3 Name_...

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Name_____________________________________ Spring 2007, 4:122 Exam 3 (Print) ID _______________________________ ____________ 1) Select the reactions that represent ways to make amines. Choose all that apply by entering the letters on the line next to the question number. [3 pts] starting material reagent(s) A propanamide 1) LiAlH 4 2) H 3 O + B propanamide 1) DIBAL-H 2) H 3 O + C (CH 3 CH 2 ) 2 C=NH H 3 O + D butanenitrile 1) LiAlH 4 2) H 3 O + E butanenitrile 1) CH 3 MgBr 2) H 3 O + G lithium diisopropylamide H 3 O + ____________ 2) Select the reactions that represent ways to make alcohols. Choose all that apply by entering the letters on the line next to the question number. [3 pts] starting material reagent(s) A CH 3 CH 2 CO 2 H 1) CH 3 MgBr 2) H 3 O + B CH 3 CH 2 CO 2 H 1) LiAlH 4 2) H 3 O + C CH 3 CH 2 CO 2 CH 2 CH 3 H 3 O + ---- D CH 3 CH 2 CO 2 CH 2 CH 3 1) PhCH 2 MgBr 2) H 3 O + E butanenitrile 1) CH 3 MgBr 2) H 3 O + G (CH 3 CH 2 ) 2 C=NH H 2 , Pd-C ---- ____________ 3) Select the information that is TRUE about β -lactam antibiotics. Choose all that apply by entering the letters on the line next to the question number. [3 pts] A Penicillin allergies arise from the reaction of the ring-strained amide. B Penicillins contain two amides: one in the four-member ring & one attached to N external to that ring. C met-Enkephalin is a polypeptide antibiotic. D Penicillins & cephalosporins are two classes that differ in the size of ring attached to the four-member one. E
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This note was uploaded on 02/16/2010 for the course CHEM 122 taught by Professor Pienta during the Spring '08 term at University of Iowa.

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exam%203%2007Apr12 - Spring 2007, 4:122 Exam 3 Name_...

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