209 / 912
Chapter 5 201
Copyright © 2017 Pearson Education, Inc.
52.
If the number of carbons is 30, C
n
H
2
n
+
2
=
C
30
H
62
. A compound with molecular formula C
30
H
50
is missing
12 hydrogens. Because it has no rings, squalene has 6
p
bonds
1
12
>
2
=
6
2
.
53.
a.
C C
C
H CH
3
C
H
C C
C
H
H H
C
CH
3
(
(
E
)-2-methyl-2,4-hexadiene
Z
)-2-methyl-2,4-hexadiene
H
CH
3
CH
3
CH
3
CH
3
b.
H
C
H
C
CH
2
CH
2
H
H
(
E
)-1
(
eneidatpeh-5,
Z
)-1,5-heptadiene
C
H CH
3
C
H
C
H
C
CH
2
CH
2
H
C
H H
C
CH
3
c.
1,4-pentadiene
H
C
H
C
CH
2
H
H
C
H H
C
d.
H
C C
C
H H
C
CH
3
CH
3
CH
3
H
C C
C
H
H
C
CH
3
CH
3
CH
3
(2
E,
4
Z
)-3-methyl-2,4-hexadiene
(2
E,
4
E
)-3-methyl-2,4-hexadiene
H
C C
C
H H
C
CH
3
CH
3
CH
3
H
C C
C
H
H
C
CH
3
CH
3
CH
3
(2
Z,
4
Z
)-3-methyl-2,4-hexadiene
(2
Z,
4
E
)-3-methyl-2,4-hexadiene
54.
a.
CH
3
CH
2
NH
3
+
+
Br
–
b.
CH
3
C CH
3
OH
O
−
c.
CH
3
CH
CH
3
CCH
3
CH
3
+
+
Cl
–
55.
Only one name is correct.
a.
2-pentene
b.
correct
c.
3-methyl-1-hexene (the parent hydrocarbon is the longest chain that contains the functional group)