CH221_Practice_Exam_3_key - 1 A(3 pts Name G(3 pts M(3 pts...

A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
R
P
Q
Circle one:
cis
trans
Circle reactant which
produces product L
(1pt)
ortho meta para
Mechanism for Reaction A
Mechanism for Reaction B
Mechanism for Reaction F
1.
Name_______________________________________
(3 pts)
(3 pts)
(2 pts)
(3 pts)
(3 pts)
(3 pts)
(3 pts)
(3 pts)
(3 pts)
(3 pts)
(3 pts)
(3 pts)
(3 pts)
(3 pts)
(3 pts)
(3 pts)
(3 pts)
(3 pts)
(3 pts)
(3 pts)
(4
pts)
CN
CN
Br
Cl
Cl
Cl
OCH
2
CH
3
Br OCH
3
Br
-1 if you drew
O
O
OH
OH
-1 for only one acid
Br
-2 if you drew OH
O
OH
O
OH
-1 for
-1 if you did not
specify stereochemistry
-1 if you did not
specify stereochemistry
-1 if you got G & H
backwards
-1 if you dropped a C
NC
CN
HC l
Cl
Cl
1 pt for each arrow & 1 pt for carbocation
OMIT
OMIT
OMIT

2.
A) Write the small Roman numeral that corresponds to the appropriate reagent which would give the
products indicated:
Reagent 1 iii Reagent 2 i Reagent 3 ii
B) Write the small Roman numeral that corresponds to the appropriate mechanism that would
explain the indicated product:
( S )-2-butanol ii 2-butanol (no longer optically
pure) i
trans -2-butene iv
3. Write the letter that corresponds to the reagents used in each step