A.CH3CH2CH=CH2B.(CH3)2C=C(CH3)2C.CH3CH=CHCH3D.CH2=C(CH3)CH2CH3
A.氢化热越小烯烃越稳定B.氢化热越大烯烃越稳定C.氢化热越小烯烃越不稳定D.氢化热与烯烃越稳定性无关
A.CH2=CH(CH2)3CH3B.CH2=C(CH3)CH2CH2CH3C.CH3CH=CHCH(CH3)2D.(CH3)2C=C(CH3)2