3 ÷ Nombre los siguientes alquenos (a) H C = C HC H CH CHCH2 CH3 (6) CH3 CH2 CH3 CHỊCH CHỊCH CH H3C (C) (e) 2-buting CH 2 CH 3 (d) H₂ C = C C H ₂ C H z сна 1- butino H3C H H C=C \643 CH3 CH 3 CH ₂ E H 2 4-actino CH3 H 3 penting Нас=сненен H CH3 = H CH3 3-hexino = (F) H₂ C = C = CHCH 3 4- heino​