理工学科-化学：关于消去反应

2020-07-02 18:02

BrCH2CH2Br+NaOH的醇溶液反应方程式BrCH2CH2Br+2NaOH的醇溶液注意氢氧化钠的系数，这个怎么写...BrCH2CH2Br+NaOH 的醇溶液反应方程式BrCH2CH2Br+2NaOH 的醇溶液注意氢氧化钠的系数，这个怎么写展开

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BrCH2CH2Br+NaOH ==CH2═CH—Br+NaBr+H2O (消去1分子HBr)BrCH2CH2Br+2NaOH ==CH≡CH+2NaBr+2H2O (消去2分子HBr)等号是箭头

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BrCH2CH2Br+NaOH ==CH2═CH—Br+NaBr+H2O (消去1分子HBr)BrCH2CH2Br+2NaOH ==CH≡CH+2NaBr+2H2O (消去2分子HBr)等号是箭头

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BrCH2CH2Br+NaOH== BrCH=CH2+NaBr+H2OBrCH2CH2Br+2NaOH ==CH≡CH+2NaBr+2H2O箭头，上面条件略

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BrCH2CH2Br+NaOH =BrCH=CH2+NaBr+H2O-------------------有烯2113键52614102BrCH2CH2Br+2NaOH=C2H2+2NaBr+2H2O------------------乙炔1653

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