A.ZnC2水解生成乙烷(C2H6) B.Al4C3水解生成丙炔(C3H4)
C.Mg2C3水解生成丙炔(C3H4) D.Li2C2水解生成乙烯(C2H4)
A.ZnC2水解生成乙烷(C2H6) B.Al4C3水解生成丙炔(C3H4)
C.Mg2C3水解生成丙炔(C3H4) D.Li2C2水解生成乙烯(C2H4)
解析:由CaC2水解生成Ca(OH)2和C2H2,可联想到下列物质水解时的产物:ZnC2+2H2O
Zn(OH)2+C2H2↑; Al4C3+12H2O
4Al(OH)3↓+3CH4↑;Mg2C3+ 4H2O
2Mg(OH)2↓+C3H4↑; Li2C2+2H2O
2LiOH+C2H2↑。
答案:C