4水化: HC≡CH+HOHH2 cHecho H2S04 HC≡CH+ H-oH HgSa [CH2=CF7、要 H3-CH乙醛 CH3C≡CH+HHgs04 丙酮 丙炔 H2S04 CH3-C-CH3 CHC≡CH+H-OH [- CH2重排 CH3-C-CH3 ≡CH+H20 Hg so4 H2S04 CH3 苯乙炔 苯乙酮 ZProfessorwangkangchengEmaIl:w518@sohu.com4.水化：