Table 2.3
Number of Constitutionally Isomeric Alkanes
�
CH
4
1
C
8
H
18
18
�
C
2
H
6
1
C
9
H
20
35
�
C
3
H
8
1
C
10
H
22
75
�
C
4
H
10
2
C
15
H
32
4,347
�
C
5
H
12
3
C
20
H
42
366,319
�
C
6
H
14
5
C
40
H
82
62,491,178,805,831
�
C
7
H
16
9