Элемент с общим числом электронов 12 образует оксид: а)r2o; б)r2o3; в)ro; г)ro2

Question

Химия: Элемент с общим числом электронов 12 образует оксид: а)r2o; б)r2o3; в)ro; г)ro2

Vladarmani · Accepted Answer

1)CH3-COH + 2Cu(OH)2 - CH3-COOH +Cu2O +2H2O CH3-COOH + PCl5 - CH3-COCl + POCl3 +HCl CH3-COCl  +NH3 - CH3-CONH2 + HCl CH3-CONH2 + C2H5ONa- CH3-CO-O-C2H5 + NaNH2 2)CH3Cl+KCN- CH3-CN + KCl CH3-CN + HOH - CH3-CO-NH2 CH3-CO-NH2 + HCl+H2O- CH3-COOH +NH4Cl CH3-COOH +Cl2 - CH2Cl-COOH  + HCl CH2Cl-COOH + NH3- CH2NH2-COOH + HCl 3)C6H6 + HO-NO2 - C6H5-NO2 + H2O C6H5-NO2+3H2 - C6H5-NH2 +2H2O C6H5-NH2 + CH3Cl- C6H4(CH3)-NH2+HCl C6H4(CH3)-NH2 + CH3Cl- C6H3(CH3)2-NH2 +HCl C6H3(CH3)2-NH2 + HCl- C6H3(CH3)2-NH3Cl...

MOGZ ответил