Осуществите превращения: CaC2-> C2H2 ~ C2H3Br -> -> C2H4Br2 -> C2H2 -> CH3 - CH = O
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СaC2+2H2O=Ca(OH)2+С2Н2
C2H2+HBr=C2H3Br
C2H3Br+HBr=C2H4Br2
C2H4Br2 + Zn --> C2H4 + ZnBr2
C2H2+H2O=CH3-CH-O
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Answers & Comments
СaC2+2H2O=Ca(OH)2+С2Н2
C2H2+HBr=C2H3Br
C2H3Br+HBr=C2H4Br2
C2H4Br2 + Zn --> C2H4 + ZnBr2
C2H2+H2O=CH3-CH-O