А) CH3-CH=CH-CH(CH3)-CH2-CHБ) CH3-C(CH3)=C-CH2-CH2-CHВ) CH3-C(CH3)=C(CH3)-CH2-CH2-CHГ) CH3-C(CH3)=C(CH3)-CH2-CH(CH3)-CH3
А) CH3-CH=CH-CH(CH3)-CH2-CH
Б) CH3-C(CH3)=C-CH2-CH2-CH
В) CH3-C(CH3)=C(CH3)-CH2-CH2-CH
Г) CH3-C(CH3)=C(CH3)-CH2-CH(CH3)-CH3