СaC2+2H2O=Ca(OH)2+С2Н2
C2H2+HBr=C2H3Br
C2H3Br+HBr=C2H4Br2
C2H4Br2 + Zn --> C2H4 + ZnBr2
C2H2+H2O=CH3-CH-O
СaC2+2H2O=Ca(OH)2+С2Н2
C2H2+HBr=C2H3Br
C2H3Br+HBr=C2H4Br2
C2H4Br2 + Zn --> C2H4 + ZnBr2
C2H2+H2O=CH3-CH-O