已知有如图反应:o o-|||-o CH2CH2COOC2H5-|||-(H)_(2)=CH-COO(C)_(2)(H)_(5) O-|||-A C2H5ONa
5.高锰酸钾在酸性条件下可氧化H2O2:(O)_(4)+5(H)_(2)(O)_(2)+6(H)^+=8(H)_(2)O+5(O)_(2)uparrow +2(
14.写出下列反应的机理:-|||-(1) O O-|||-O-|||-+C(H)_(2)(N)_(2)arrow □-|||-(2)-|||-OH (O)_
单选题-|||-2.下列分子间作用力只含色散力的是()。 ()-|||-A 汽油 sim (H)_(2)O-|||-B sim (H)_(2)O-|||-C
4.9某化合物A的水合晶体A·3H2 O脱水反应过程为-|||-cdot 3(H)_(2)O(s)=!=!= Acdot 2(H)_(2)O(s)+(H)_(2
2.完成下列反应式。-|||-(1) (H)_(3)C(H)_(2)C(H)_(2)C(O)_(2)Hxrightarrow ({(N{H)_(4))}_(2)
判断反应 _(2)(H)_(5)OH(g)=(C)_(2)(H)_(4)(g)+(H)_(2)O(g)-|||-已知 Delta (H)_(m)O(kJ/mol
氨接触氧化的主、副反应为-|||-(H)_(3)+5(O)_(2)=4NO+6(H)_(2)O+Q (主反应)-|||-(H)_(3)+3(O)_(2)=!=!
配平下列化学方程式: (1) C2H4+O2 点燃 CO2+H2 O (2) C2H4+O2 点燃 CO2+H2 O配平下列化学方程式:
在银催化剂上进行甲醇氧化为甲醛的反应:(H)_(3)OH+(O)_(2)arrow 2HCHO+2(H)_(2)O-|||-(H)_(3)OH+3(O)_(2)