3.肼(hydrazine)4.羟氨(Oxyammonia)5.叠氨化物(Azide) 它们的氧化值分别为-2,-1和-13 ● 结构: HN N2Hi NH2OH 制备 2 NaOH+Cl2 二 NaOCl NaCl H,O NaOCl+NH,NH,Cl NaOH N2H4+) NH2CI NaOH NH;N2H4 NaCl +H2O 2 NaOH Cl2 2 NH3 3N2H +2 NaCl +2 HO NH2OH NOz (ag)+2 HSO;(aq)N(OH(SO)(a)+OH-(aq) N(OH)(SO3)22-(aq)+H3O*(aq)+H2O(I)50C H3NOH*(aq)+2 HSO(aq) HN3 NH2NH2 HNO22 H2O+HN3 都是路易斯碱,碱性依NH3,N,H4,NHOH的顺序下降.3. 肼(hydrazine) 4.羟氨(Oxyammonia) 5.叠氮化物(Azide) 它们的氧化值分别为-2,-1和-1/3 ● 结构: N2H4 NH2OH ● 制备 ● 都是路易斯碱,碱性依 NH3,N2H4,NHOH 的顺序下降. N2H4 NH2OH HN3 2 NaOH + Cl2 NaOCl + NaCl + H2O NaOCl + NH3 NH2Cl + NaOH NH2Cl + NaOH + NH3 N2H4 + NaCl + H2O 2 NaOH + Cl2 + 2 NH3 N2H4 + 2 NaCl + 2 H2O +) NO2 -(aq) + 2 HSO3 -(aq) N(OH)(SO3)2 2-(aq) + OH-(aq) N(OH)(SO3)2 2-(aq) + H3O+(aq) + H2O(l) H3NOH+(aq) + 2 HSO4 -(aq) 0℃ 50℃ NH2NH2 + HNO2 2 H2O + HN3 N N N H HN3