各类有机物之间的相互转化关系（1）CH3CH3+Br2CH3CH2Br+HBr（2）CH2＝CH2+H2CH3CH3（3）CH2＝CH2+Br2CH2BrCH2Br（4）CH2＝CH2+HBrCH3CH2Br（5）CH2＝CH2+H2OCH3CH2OH（6）nCH2＝CH2（7）CH≡CH+H2CH2＝CH2（8）CH≡CH+HClCH2＝CHCl（9）（10）CaC2+2H2OCH≡CH↑+Ca(OH)2（11）+Br2+HBr（12）+HO－NO2+H2O（13）+3H2（14）+3HO－NO2+3H2O（15）（16）2+2Na2+H2↑+NaOH+H2O+Na2CO3+NaHCO3（17）+HCl+NaCl+CO2+H2O+NaHCO3（18）+3Br2↓+3HBr（19）2CH3CH2OH+2Na2CH3CH2ONa+H2↑（20）CH3CH2OHCH2＝CH2↑+H2O（21）C2H5－OH+HO－C2H5C2H5－O－C2H5+H2O（22）CH3CH2OH+HBrCH3CH2Br+H2O（23）2CH3CH2OH+O22CH3CHO+2H2OCH3CH2OH+CuOCH3CHO+Cu+H2O（24）2CH3CHO+O22CH3COOH（25）CH3CHO+2Ag(NH3)2OHCH3COONH4+2Ag↓+3NH3+H2O（26）CH3CHO+2Cu(OH)2CH3COOH+Cu2O↓+2H2O（27）CH3CHO+H2CH3CH2OH（28）CH3COOH+HOC2H5CH3COOC2H5+H2O（29）CH3COOC2H5+H2OCH3COOH+C2H5OH（30）2CH3COOH+2Na2CH3COONa+H2↑2CH3COOH+Na2O2CH3COONa+H2OCH3COOH+NaOHCH3COONa+H2O2CH3COOH+Na2CO32CH3COONa+H2O+CO2↑CH3COOH+NaHCO3CH3COONa+H2O+CO2↑（31）CH3COOC2H5+NaOHCH3COONa+C2H5OH（32）CH3CH2Br+NaOHCH3CH2OH+NaBr（33）CH3CH2Br+NaOHCH2＝CH2↑+NaBr+H2O（34）+2NaOH+2NaBr（35）CH2BrCH2Br+2NaOHCH≡CH↑+2NaBr+2H2O（36）+O2+2H2O（37）+O2（38）+2H2（39）++2H2O（40）n+n+(2n－1)H2O