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Denumeste conform IUPAC urmatorii izoalcani:
A: CH3-CH2-CH-CH2-CH3
|
CH2
|
CH3

B: CH3-CH-CH2-CH3
|
CH3

C: CH3-CH-C-CH3
| |
CH3 CH3

D: CH3-CH-CH3
|
CH3


Răspuns :

A:
CH3-CH2-CH-CH2-CH3
......................|
...................CH2
......................|
..................CH3
3-etilpentan

B:
CH3-CH-CH2-CH3
............|
........CH3
2-metilbutan

C:
CH3-CH - CH -CH3
.............|.......|
........CH3..CH3
2,3-dimetilbutan

D:
CH3-CH-CH3
............|
........CH3
2-metilpropan