55.
Provide the structure for oxetane.
56.
Provide the IUPAC name for the following compound.
O
Ans:
(1S, 2S)-1-ethyl-2-isopropyloxirane
57.
Provide the IUPAC name for the following compound.
O
Ans:
(1S, 2R)-1-ethyl-2-phenyloxirane
58.
Provide the common name for the following compound.
O
O
Ans:
1,4-dioxane
59.
Provide the IUPAC name for the following compound.
O
60.
Provide the structure for (1S,2R)-1-ethyl-2-methyl-1,2-epoxycyclohexane.
61.
Provide the structure for 1,1,2-trimethyl-2-phenyloxirane.
Ans:
(1S,2R)-1-methyl-1,2-epoxycyclohexane
62.
Predict the product for the following reaction.
(E)-2-pentene + mCPBA
O O
III
OO
III IV
A)
I
B)
II
C)
III
D)
IV
63.
Predict the product for the following reaction.
(Z)-3-hexene + mCPBA
O O
III
OO
III IV
A)
I
B)
II
C)
III
D)
IV
Ans:
A
Ans:
D
64.
Predict the product for the following reaction.
CH3COOH
O
+
OH O
OH
O
O
III III IV
+ enantiomer
A)
I
B)
II
C)
III
D)
IV
65.
Predict the product for the following reaction.
1-methylcyclohexene + mCPBA
66.
Provide the reagents necessary to carry out the following conversion.
O
mCPBA
Ans:
C
67.
Predict the product for the following reaction.
1. Br2/H2O
2. NaOH
OH
Br
Br
Br
OH O
III III IV
A)
I
B)
II
C)
III
D)
IV
Ans:
D
68.
Predict the product for the following reaction.
1. Br2/H2O
2. NaOH
69.
Provide the structure(s) of the product(s) in the following reaction sequence.
Br2/H2OA B
NaOH
70.
Predict the product for the following reaction.
H CH3
H
+
OOH
O
Cl
71.
Predict the product for the following reaction.
OH
(CH3)3COOH
Ti[OCH(CH3)2]4
(+) DET
72.
Predict the product for the following reaction.
(CH3)3COOH
Ti[OCH(CH3)2]4
(+) DET
OH
73.
Predict the product for the following reaction.
(CH3)3COOH
Ti[OCH(CH3)2]4
(-) DET
OH
74.
Predict the product for the following reaction.
(CH3)3COOH
Ti[OCH(CH3)2]4
(-) DET
HO
75.
Predict the product(s) for the following reaction.
O
H3O+
OH OH
OH
OH
OH
O
H
III III IV
+ enantiomer
A)
I
B)
II
C)
III
D)
IV
E)
none of these
76.
Predict the product(s) for the following reaction.
O
HBr
O
H
Br
OH
HO
Br
Br
Br
III III IV
A)
I
B)
II
C)
III
D)
IV
E)
none of these
Ans:
A
Ans:
C
77.
Predict the product(s) for the following reaction.
O
CH3OH/H2SO4
OCH3
H
HO
OH
H
H3CO
OCH3
H3CO
OH
HO
III III IV
A)
I
B)
II
C)
III
D)
IV
E)
none of these
78.
Predict the product(s) for the following reaction.
CH3OH/H2SO4
O
OH
OCH3
OCH3
OCH3
OH
OH
OCH3
OH
III III Iv
A)
I
B)
II
C)
III
D)
IV
E)
none of these
Ans:
A
Ans:
B
79.
Predict the product(s) for the following reaction.
CH3CH2OH/H2SO4
O
III III IV
OH
CH3
OCH2CH3
CH3
OH
OCH2CH3
CH3
OCH2CH3
OH
CH3
OCH2CH3
OH
A)
I
B)
II
C)
III
D)
IV
E)
none of these
80.
Provide the reagents necessary to carry out the following conversion.
OH
Cl
O
Ans:
81.
Provide the reagents necessary to carry out the following conversion.
O
H3C
CH3
H3CO
OH
H
Ans:
C
82.
Predict the product(s) for the following reaction.
O
1. NaSH
2. H2O
SH
H
HO
OH
H
HS
OH
HO
OH
NaO
III III IV
A)
I
B)
II
C)
III
D)
IV
E)
none of these
Ans:
A