А) CH3-CH=CH-CH(CH3)-CH2-CH3Б) CH3-C(CH3)=C-CH2-CH2-CH3В) CH3-C(CH3)=C(CH3)-CH2-CH2-CH3Г) CH3-C(CH3)=C(CH3)-CH2-CH(CH3)-CH3
А) CH3-CH=CH-CH(CH3)-CH2-CH3
Б) CH3-C(CH3)=C-CH2-CH2-CH3
В) CH3-C(CH3)=C(CH3)-CH2-CH2-CH3
Г) CH3-C(CH3)=C(CH3)-CH2-CH(CH3)-CH3