有机北学 Organic Chemistry with BiologicalApplications.Edition John McMurry Chapter 07 eT 08 alkenes and alkynes Carbon-carbon double bonds are present in most organic and biological molecules,so a good understanding of the electrophilic addition reaction is needed. Key Notes Electrophile;Electrophilic addition; Carbocation stability;Conjugated dienes Chapter 07 & 08 alkenes and alkynes Organic Chemistry with Biological Applications, 3rd Edition John McMurry Carbon–carbon double bonds are present in most organic and biological molecules, so a good understanding of the electrophilic addition reaction is needed. Key Notes Electrophile; Electrophilic addition; Carbocation stability; Conjugated dienes