斐林试剂:CuSO4 + 2NaOH=====Cu(OH)2 + Na2SO4
2 CH3(CH2OH)4CHO + 2 Cu(OH)2 ---(加热)--→ 2 CH3(CH2OH)4COOH+ Cu2O(砖红色沉淀) + 2 H2O
还有个银镜反应 CH2OH(CHOH)4CHO+2Ag(NH3)2OH→CH2OH(CHOH)4COONH4+2Ag↓+3NH3+H2O
斐林试剂:CuSO4 + 2NaOH=====Cu(OH)2 + Na2SO4
2 CH3(CH2OH)4CHO + 2 Cu(OH)2 ---(加热)--→ 2 CH3(CH2OH)4COOH+ Cu2O(砖红色沉淀) + 2 H2O
还有个银镜反应 CH2OH(CHOH)4CHO+2Ag(NH3)2OH→CH2OH(CHOH)4COONH4+2Ag↓+3NH3+H2O