叁键比双键难于氧化 CrO CH2=CHCH2C≡CH—HCHO+HOCH2C=CH 2)O3氧化 1.O CHr,,=CH Chr..Cooh + HCOOH 2.H2O 51 O-0 CH2CH2C≡ CCH-CH, CC CHCH2c-C—CHCh3 CH CH HO CH3COOH CH3CHCOOH CHCH2 =CH-CH2 C CH CrO3 HCHO + HOCCH2 C CH 叁 键 比 双 键 难 于 氧 化 ： 2) O3氧 化 CH3CH2CH2CH2C CH 1. O3 2. H2O CH3CH2CH2COOH + HCOOH 51% CH3CH2C CCH-CH3 CH3 O3 CCl 4 CH3 CH2 CHCH3 CH3 O C C O O H2O CH3COOH CH3CHCOOH CH3 +