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Chapter 3 139
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18.
a.
b.
c.
d.
e.
f.
g.
h.
i.
19.
a.
CH
3
CHCHCHCH
2
CH
2
CH
3
CH
3
CH
2
CH
3
CH
2
CH
3
b.
CH
3
CCH
2
CH
2
CHCH
3
CH
3
CH
3
CH
3
20.
a.
sec
-butyl chloride
2-chlorobutane
secondary
b.
cyclohexyl bromide
bromocyclohexane
secondary
c.
isohexyl chloride
1-chloro-4-methylpentane
primary
d.
isopropyl fluoride
2-fluoropropane
secondary
21.
a.
CH
2
Cl
chloromethylcyclohexane
Note that the name of a
CH
2
Cl
sustituent is “chloromethyl,”
because a Cl is in place of one of
the Hs of a methyl substituent.
b.
CH
3
Cl
1-chloro-1-methylcyclohexane
c.
CH
3
Cl
CH
3
Cl
CH
3
Cl
CH
3
Cl
CH
3
Cl
CH
3
Cl
CH
3
Cl
CH
3
Cl
CH
3
Cl
1-chloro-2-methylcyclohexane 1-chloro-3-methylcyclohexane 1-chloro-4-methylcyclohexane