322b_07spring_sample_exem4_blank

322b_07spring_sample_exem4_blank - Sample exam 4 (blank)

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CHEMISTRY 322bL/325bL Please______________________ EXAM NO. 4 Print Last Name APRIL 11, 2007 ______________________ First Name First four digits of USC ID _ _ _ _ -XXXX-XX TA's Name_____________________ Grader (1) (15) _____ ______ Lab Day & Time ______________ (2) (15) _____ ______ (3) (15) _____ ______ (4) (20) _____ ______ (5) (10) _____ ______ (6) (10) _____ ______ (7) (15) _____ ______ (100) first letter of last name I will observe all the rules of Academic Integrity while taking this exam. _______________________________
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Exam No. 4 (1) (15) Complete the reactions below by providing the missing products inside the boxes. Be careful to give all the important organic products , as requested. It is not necessary to give the byproducts or minor products of the reactions. "Workup" means treatment with water and bringing the reaction mixture to neutral pH. (A) CH 3 Br (i) Mg/diethyl ether (ii) CO 2 (iii) H + , workup product dissolves in aq NaHCO 3 (B) CH 3 CHCH 2 COOH CH 3 (i) SOCl 2 (ii) C CH 3 CH 2 CH 3 H OH + pyridine (100% ee) (C) C 6 H 5 COOH + (CH 3 ) 2 CHNH 2 + C 6 H 11 N=C=NC 6 H 11 diethyl ether + C 10 H 13 NO C 13 H 24 N 2 O (D) C 6 H 5 CH 2 COOEt (i) NaOEt/EtOH heat (ii) workup C 18 H 18 O 3 (E) CH 3 CCH 3 O = + CH 3 CH 2 CO 2 Et (i) NaOEt/EtOH heat (ii) workup
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322b_07spring_sample_exem4_blank - Sample exam 4 (blank)

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