43.
Predict the major product for the following reaction.
CH3
OCH3
Fuming H2SO4
44.
Predict the major product for the following reaction.
COCH3
O
OCH3
(CH3)3CCl
AlCl3
45.
Predict the major product for the following reaction.
OCH3
OCH3
HNO3/H2SO4
46.
Provide the structure(s) of the major intermediate product(s) in the following reaction
sequence.
O
O
Br2/FeBr3
A
CH3CH2Cl
AlCl3
B
47.
Predict the major product for the following reaction.
O
HNO
3
/H
2
SO
4
48.
Predict the major product for the following reaction.
H
N O
Br2 / FeBr3
H
N O
Br
H
N O
H
N O
H
N O
Br
Br
Br
H
N O
III III
IV
Br
V
A)
I
B)
II
C)
III
D)
IV
E)
V
49.
Predict the major product for the following reaction.
NHCCH3
O
CH3Cl/AlCl3
50.
Predict the major product for the following reaction.
CCl3
OCH3
H3CO
Fuming H2SO4
51.
Predict the major product for the following reaction.
O
Cl
O
AlCl3
OO
O
O
I
IV
II
OOO
O
III
V
O
O
A)
I
B)
II
C)
III
D)
IV
E)
V
Ans:
B
52.
Predict the major product for the following reaction.
C
H2
O2NCH3CH2Cl
AlCl3
C
H2
O2N
C
H2
O2N
C
H2
O2N
C
H2
O2N
III
III IV
A)
I
B)
II
C)
III
D)
IV
E)
no reaction
Ans:
D
53.
Predict the major product for the following reaction.
CCH3
NO2
O
CH3Cl/AlCl3
CCH3
NO2
O
CCH3
NO2
O
CCH3
NO2
O
CCH3
NO2
O
III III IV
A)
I
B)
II
C)
III
D)
IV
E)
no reaction
Ans:
E
54.
Provide the reagents necessary to carry out the following conversion.
NO2
Br
55.
Provide the reagents necessary to carry out the following conversion.
NO2
Cl
56.
Provide the reagents necessary to carry out the following conversion.
CCH3
Br
O
57.
Provide the reagents necessary to carry out the following conversion.
Br
58.
Provide the reagents necessary to carry out the following conversion.
COH
O
Cl
59.
Provide the reagents necessary to carry out the following conversion.
60.
Provide the reagents necessary to carry out the following conversion.
CN
SO3H
61.
Provide the reagents necessary to carry out the following conversion.
Br
Br
62.
Provide the reagents necessary to carry out the following conversion.
COH
O
Br
Br
HOC
O