写出下列物质的通式: (1)烯烃_____________ (2)炔烃_____________ (3)芳香烃_____________ (4)醛_____________ (5)酮_____________
(1)CH|(2)CH|(3)CH|(4)|(5)
写出下列物质的通式: (1)烯烃_____________ (2)炔烃_____________ (3)芳香烃_____________ (4)醛_____________ (5)酮_____________
(1)CH|(2)CH|(3)CH|(4)|(5)