Organic Chemistry Exam 4 MC LATEST 2026-2027 100
QUESTIONS AND 100% Verified ANSWERS
What is the relationship between the compounds shown below?
A. constitutional isomers
B. diastereomers
C. enantiomers
D. meso compounds
E. identical compounds
A. enantiomers
What is the major product of the following reaction?
A. I
B. III
C. II
D. V
E. IV
A. I
Which of the following has a chair conformer with two equatorial alkyl substituents?
A.
cis-1,3-diethylcyclohexane
,B.
trans-1,3-diethylcyclohexane
C.
1,1-dimethylcyclohexane
D.
cis-1,2-dimethylcyclohexane
E.
cis-1,4-diethylcyclohexane
A.
cis-1,3-diethylcyclohexane
What reagents are needed to accomplish the following reaction?
A.
H2O/H+
B.
H2O/Peroxide
C.
,BH3
D.
OH-
E.
1. BH3; 2. HO-, H2O2, H2O
E.
1. BH3; 2. HO-, H2O2, H2O
Name the following compound:
A. (2E,4Z)-7-chloro-2,4-heptadiene
B. (2Z,4E)-7-chloro-2,4-heptadiene
C. 7-chloro-2,4-heptadiene
D. (2Z,4Z)-7-chloro-2,4-heptadiene
E. (2E,4E)-7-chloro-2,4-heptadiene
A. (2E,4Z)-7-chloro-2,4-heptadiene
Which of the following alkyl halides reacts the fastest in an SN2 reaction?
A.
2-chloro-2-methylpropane
B.
2-chlorobutane
C.
chloromethane
D.
1-chlorobutane
C.
chloromethane
, Which of the following pairs are resonance contributors?
A. I
B. IV
C. III
D. V
E. II
C. III
What is the name of the following compound?
A. 1-chloro-4-methylcyclohexanol
B. 5-chloro-2-methylcyclohexanol
C. 2-methyl-5-chlorocyclohexanol
D. 2-methyl-3-chlorocyclohexanol
E. 3-chloro-6-methylcyclohexanol
B. 5-chloro-2-methylcyclohexanol
Based on the following reaction coordinate diagram, which compound, A or C, is formed faster from B? Which is
more stable, A or C?
A. C is formed faster; A is more stable
B. A is formed faster; C is more stable
C. C is formed faster; C is more stable
D. A is formed faster; A is more stable
QUESTIONS AND 100% Verified ANSWERS
What is the relationship between the compounds shown below?
A. constitutional isomers
B. diastereomers
C. enantiomers
D. meso compounds
E. identical compounds
A. enantiomers
What is the major product of the following reaction?
A. I
B. III
C. II
D. V
E. IV
A. I
Which of the following has a chair conformer with two equatorial alkyl substituents?
A.
cis-1,3-diethylcyclohexane
,B.
trans-1,3-diethylcyclohexane
C.
1,1-dimethylcyclohexane
D.
cis-1,2-dimethylcyclohexane
E.
cis-1,4-diethylcyclohexane
A.
cis-1,3-diethylcyclohexane
What reagents are needed to accomplish the following reaction?
A.
H2O/H+
B.
H2O/Peroxide
C.
,BH3
D.
OH-
E.
1. BH3; 2. HO-, H2O2, H2O
E.
1. BH3; 2. HO-, H2O2, H2O
Name the following compound:
A. (2E,4Z)-7-chloro-2,4-heptadiene
B. (2Z,4E)-7-chloro-2,4-heptadiene
C. 7-chloro-2,4-heptadiene
D. (2Z,4Z)-7-chloro-2,4-heptadiene
E. (2E,4E)-7-chloro-2,4-heptadiene
A. (2E,4Z)-7-chloro-2,4-heptadiene
Which of the following alkyl halides reacts the fastest in an SN2 reaction?
A.
2-chloro-2-methylpropane
B.
2-chlorobutane
C.
chloromethane
D.
1-chlorobutane
C.
chloromethane
, Which of the following pairs are resonance contributors?
A. I
B. IV
C. III
D. V
E. II
C. III
What is the name of the following compound?
A. 1-chloro-4-methylcyclohexanol
B. 5-chloro-2-methylcyclohexanol
C. 2-methyl-5-chlorocyclohexanol
D. 2-methyl-3-chlorocyclohexanol
E. 3-chloro-6-methylcyclohexanol
B. 5-chloro-2-methylcyclohexanol
Based on the following reaction coordinate diagram, which compound, A or C, is formed faster from B? Which is
more stable, A or C?
A. C is formed faster; A is more stable
B. A is formed faster; C is more stable
C. C is formed faster; C is more stable
D. A is formed faster; A is more stable
