Chemistry Reference
In-Depth Information
Cl
H
H
H
Cl
H
H
H
Cl
HC
C
C
H
HC
C
C
H
HC
C
C
H
Cl
H
H
Cl
H
H
Cl
H
H
If one chlorine is on the middle atom, the only new structure
arises with the second chlorine also on the middle carbon:
H
Cl
H
HC
C
C
H
H
Cl
H
g. C
3
H
8
S
With an S-H bond, there are two possibilities:
CH
3
CH
2
CH
2
-SH
(CH
3
)
2
CH-SH
There is also one possibility in a C-S-C arrangement:
CH
3
-S-CH
2
CH
3
h. C
2
H
4
F
2
The fluorines can either be attached to the same carbon or to
different carbons:
CH
3
CHF
2
or FCH
2
CH
2
F
1.39
The problem can be approached systematically. Consider first a chain of six
carbons, then a chain of five carbons with a one-carbon branch, and so on.
CH
3
CH
2
CH
2
CH
2
CH
2
CH
3
CH
3
CH
2
CH
2
CH
CH
3
CH
3
CH
3
CH
2
CH
CH
2
CH
3
CH
3
CH
3
CH
3
CH
CH
CH
3
CH
3
CH
2
C
CH
3
CH
3
CH
3
CH
3
H
1.40
a.
b.
H
C
H
H
H
H
H
H
C
C
C
C
C
H
H
H
H
H
H
C
H
H
c.
H
H
H
H
H
d.
H
C
C
N
C
C
H
H
H
H
H
