CHEM 345 Midterm: CHEM340 Washington State 3rd Exam

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15 Feb 2019
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No aid is to be given to or received from another person. Model set and calculator may be used, but cannot be shared. Wsu id number at the top of each page. Hand in your exam papers to the proctor and sign your name at the end of the test. Q6 out of 12 out of 20 out of 18 out of 25 out of 10 out of 15. Question 1. (12 points) draw the structures of the following compounds. Indicate which member of the following pairs of compounds reacts faster in the sn1 reaction and which reacts faster in the sn2 reaction. Question 2. (20 points) for each of the following reactions, give the substitution products and the corresponding transition state of the sn2 reactions or intermediates for the sn1 reactions. If the products can exist as stereoisomers, show what stereoisomers are obtained. Also indicate the absolute configuration (r or s) of each chiral center in the products.