Quiz 7 Name: _____________________________
CHEM 238 A Section: ________________
March 9, 2006
1. Draw two resonance structures for the enolate anion of butanal. Show all hydrogens, bonds,
unshared electrons, and charges. (2 points)
H
O
H
O
2. Show the major organic products for the following reactions. Write “No Reaction” if there
is none. When appropriate, clearly show the stereochemistry and indicate if enantiomers are
formed. (8 points)
NO
2
O
NaOH
Δ
H
3
CO H
O
H
3
CO
O
NO
2
(H
3
C)
2
HCH
2
CCCH
3
O
CF
3
COOOH
(H
3
C)
2
HCH
2
COCCH
3
O
CH
2
PPh
3
CHO NaH, DMF
CHO
OH
+
O
Δ