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Unformatted text preview: Name: i< Chem 343
Summer 2003 Quiz III 1. Draw the structure of the major product of each of the following reactions. If the
major product is one speciﬁc stereoisomer, be sure to show the correct stereochemistry.
If the major product is formed as a pair of enantiomers, be sure to indicate that. (3 points each = 15 points) rotten/u
2a. Ase-v \ C
(CH3)3COe “Sag i ﬁu ’
an1l;—Z¢5¢lf“/ \ CH3 CH3 \ sto4 /\ / Heat (-HZO) i
O... le-Lfalrzolz \
5L; #4 CH3 sto4 ——‘——-—'—> ‘ + gnan-(riomzr' Heat (-H o) .. M,
hammitwi 0“ D
sklici' OH ———————>H2$O4 M Heat (-HZO) Page 2 II. For each of the following questions, circle the letter of the most correct answer.
(2 points each = 10 points) Which is the correct name? A: ( Z 3-2.3—diathyb5~methyl-2~hexme
( E )-4—ethy!«3«£~dimethyl—a-heptene c: 1: Z )~4~ethyt-3;6«dtmethybséheptene Di: ( E Mathytéﬁdimethymmeptene What is the major product (A—D) formed in the following reaction? 9 lemma 1,
tenor-a, ~40°c Page 3 Which of the following product(s) is formed when 1,2,4-trimethylcyclopentene is hydrogenated? C: ll
[3: II and IV What is the index of hydrogen deﬁciency (IHD) for the following three formulas?
C10H17N CSH1OO C3H4O What are the products of the reaction? HCI
' mw—w—w—t— ?
U Hack; ...
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- Spring '07
- Organic chemistry