Răspuns :
CH3
|
a) CH3-CH2-C-CH2-CH2-CH3
|
CH3
CH3
|
b) CH3-CH2-C(CH3)2-CH-CH-CH2-CH2-CH3
|
H3C-CH-CH3
CH3 CH3
| |
c) CH3-CH-C(CH3)2-CH2-CH-CH-CH3
|
CH2-CH3
|
a) CH3-CH2-C-CH2-CH2-CH3
|
CH3
CH3
|
b) CH3-CH2-C(CH3)2-CH-CH-CH2-CH2-CH3
|
H3C-CH-CH3
CH3 CH3
| |
c) CH3-CH-C(CH3)2-CH2-CH-CH-CH3
|
CH2-CH3