а) CH3
|
H3С---С---СH3
|
CH3
б)
CH3
|
H3C---CCHCH2---CH3
| |
CH3 CH3
В) CH3 C2H5
| |
H3CCH2CHCHCH2CH3
Г) CH3 C2H5 CH3
| | |
H3CCHCHCHCH3
Д) CH3 CH3
| |
H3C---CCCH3
| |
CH3 H3
