Gjercicios
Br
CH3-CH
-
Br
5-
CH
CH3
C
j j l l l l l CH 3
CHg
2 CH3-CH2-C=CH-CH3
CH2-CH3
CH3
Br
© - ⑤CH3
-CH-CH-CH2- 0
CH 3
CL
сн
CH3
CH-CH-CH2- c - CH2-CH3
2cH3
​