CO ( NH 2) 2 = 60 г / моль
N = 47 %
А)1.СН3-СН2-СН2-СН2-ОН +СuO⇒CH3-CH2-CH2-CH=O +Cu+H2O
2.CH3-CH2-CH2-CH=O+ Ag(NH3)2OH⇒
<span>CH3-CH2-CH2-COOH+Ag+2NH3+H2O
3.</span>CH3-CH2-CH2-COOH +CH3-CH2-CH2OH⇒C3H7COOC3H7
б)1.CH3COOC2H5+NaOH⇒CH3COONa+C2H5OH
2.CH3COONa+HCl⇔CH3COOH+NaCl или гидролиз<span>CH3COONa+H2O⇔CH3COOH+NaOH
3.CH3COOH+CH3OH</span>⇒CH3COOCH3 +H2O
Fe+Cl2=FeCl2
2FeCl2+Cl2=2FeCl3
2FeCl2+2Hcl=2FeCl3+H2
Cl2 + H2 = 2HCl (А)
AgNO3 + HCL = HNO3 + AgCl (В) (осадок белого цвета)