2、水化 water addition MI.KyyepoB库切洛夫反应: HgSo4 OH CH≡CH+H2O H H,C=CH-CH3CHO HgSO4 RC≡CH+H2 R—C=CH2]= ROCH OH2、水化 water addition М.Г.КУЧероВ库切洛夫反应： CH ≡ CH + H2O [H2C=CH] CH3CHO R C ≡ CH + H2O [R—C=CH2 ] RCOCH3 HgSO4 HgSO4 H+ H+ OH OH