Table 2.3
Number of Constitutionally Isomeric Alkanes
�
CH
4
1
�
C
2
H
6
1
�
C
3
H
8
1
�
C
4
H
10
2
�
C
5
H
12
3
�
C
6
H
14
5
�
C
7
H
16
9
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