2.1碳氢化合物的分类与命名 2. 1.1 Classification of hydrocarbon Alkanes and Cycloalkanes Alkenes(cis and trans)(Z and e) Conjugated dienes Aromatic hydrocarbons a Alkynes2.1 碳氢化合物的分类与命名 ◼ 2.1.1 Classification of hydrocarbon ◼ Alkanes and Cycloalkanes ◼ Alkenes (cis and trans) (Z and E) ◼ Conjugated dienes ◼ Aromatic hydrocarbons ◼ Alkynes