C5H12
Có 3 đồng phân: CH3 - (CH2)3 - CH3 (n pentan), (CH3)2 - (CH2)2 - CH3 (iso pentan) và (CH3)2 - C - (CH3)2 (neo pentan)
C6H14:
1)CH3-CH2-CH2-CH2-CH2-CH3
2)CH3-CH-CH2-CH2-CH3
----------'CH3
3)CH3-CH2-CH-CH2-CH3
-------------------'CH3
4)CH3-CH-CH-CH3
---------'CH3-'CH3
5) -------,CH3
---CH3-C-CH2-CH3
----------'CH3
C7H16.
CH3 - CH2 - CH2 - CH2 - CH2 - CH2 - CH3 : heptan
CH3 - CH - CH2 - CH2 - CH2 - CH3 : 2-metylhexan
.........CH3
CH3 - CH2 - CH - CH2 - CH2 - CH3 : 3 - metylhexan
....................CH3
CH3 - CH - CH - CH2 - CH3 : 2,3 - đimetylpentan
.........CH3...CH3
Ch3 - CH - CH2 - CH - CH3 : 2,4 - đimetylpentan
.........CH3...........CH3
.........CH3
CH3- C - CH2 - CH2 - CH3 : 2,2- đimetylpentan
.........CH3
........--.CH3
CH3---.C --- CH - CH3 : 2,2,3 trimetylbutan
........-.CH3...CH3
...........................CH3
.........CH3 - CH2 - C - CH2 - CH3 : 3,3 - đimetylpentan
...........................CH3
CH3- CH2 - CH - CH2 - CH3 : 3- etyl pentan
...................CH2 - CH3
C8H18-có 18 đp
C8H18 nhé.
OCTAN
2-METHYLHEPTANE
3-METHYLHEPTANE
4-METHYLHEPTANE
3-ETHYLHEXANE
2,2-DIMETHYLHEXANE
2,3-DIMETHYLHEXANE
2,4-DIMETHYLHEXANE
2,5-DIMETHYLHEXANE
3,3-DIMETHYLHEXANE
3,4-DIMETHYLHEXANE
2-METHYL-3-ETHYLPENTANE
3-METHYL-3-ETHYLPENTANE
2,2,3-TRIMETHYLPENTANE
2,2,4-TRIMETHYLPENTANE
2,3,3-TRIMETHYLPENTANE
2,3,4-TRIMETHYLPENTANE
2,2,3,3-TETRAMETHYLBUTANE
co the viêt ra cụ thể đc k của c8h18 ak
4 đông phân