Which of the following structures depicts (R)-3-ethyl-2,3-dimethylhexane?
A)

D)

B)

E)

C)
Question 2Of the following structures, how many are classified Z?
A)
1
B)
2
C)
3
D)
4
E)
5
Question 3Of the following structures, how many are classified E?
A)
1
B)
2
C)
3
D)
4
E)
5
Question 4Which of the following structures is (E)-2,3-dichloro-2-pentene?
A)
1
B)
2
C)
3
D)
4
E)
5
Question 5The correct IUPAC name for the following molecule is:
A)
(
E)-2-bromo-3-chloro-5-methyl-2-hexene
B)
(
E)-2-bromo-3-chloro-5-methyl-3-hexene
C)
(
Z)-2-bromo-3-chloro-5-methyl-3-hexene
D)
(
Z)-2-bromo-3-chloro-5-methyl-2-hexene
E)
(
E)-5-bromo-4-chloro-2-methyl-4-hexene
Question 6Which of the following groups has the highest priority for assigning R-S absolute configuration?
A)
CH
2=CH
B)
(CH
3)
2CH
C)
(CH
3)
3C
D)
CH
3CH
2 E)
CH
3