摘要:CHBr = CHBr+ Br2CHBr2CHBr2
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按要求写出下列化学方程式:
(1)丙烯→聚丙烯
;
(2)2-溴丙烷→丙烯
(3)CaC2→乙炔
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(1)丙烯→聚丙烯
(2)2-溴丙烷→丙烯
CH3-CHBr-CH3+NaOH
CH3-CH=CH2↑+NaBr+H2O;
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CH3-CHBr-CH3+NaOH
CH3-CH=CH2↑+NaBr+H2O;
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(3)CaC2→乙炔
CaC2+2H2O→CH≡CH↑+Ca(OH)2
CaC2+2H2O→CH≡CH↑+Ca(OH)2
.