知识问答
最佳答案:OH HOCH2CH2 O — CH2CH2︳ ︳ ‖ ︳B-OH + HOCH2CH2 -N → B =OCH2CH2-N (三 乙醇胺 硼酸酯) + 3 H
最佳答案:2CH3COOH+Fe====Fe(CH3COO)2+H2 2CH3COOH+CaCO3====Ca(2CH3COO)2+CO2+H2O CH3COOH+H3C
最佳答案:CH2=CH-COOH+Br2====CH2BrCHBrCOOHCH2=CH-COOH+H2==CH3CH2COOHCH2=CH-COOH+NaOH====CH
最佳答案:ch3cho+h2=ch3ch2oh2ch3cho+o2=2ch3cooh条件可以使铜离子的等等 还需要加热ch3cho+2ag(nh3)2oh=ch3coon