
=N-NH-(C)_(6)(H)_(5)-|||-=N-NH-(C)_(6)(H)_(5)-|||-6.下列化合物中,与过量苯肼作用后生成 的物质是 () 。-
有机化合物P是合成抗肿瘤药物的中间体,其合成路线如下:D-|||-Cl2 B ①NaCN C CH2COOC2H5 CH(OC2H5)3 E-|||-C2H4O
[CH2 C(CH3)2]-|||-b. ([ NH{(C{H)_(2))}_(6)NHCO((C{H)_(2))}_(4)CO] }^7-|||-C. ([
[CH2 C(CH3)2]-|||-b. ([ NH{(C{H)_(2))}_(6)NHCO((C{H)_(2))}_(4)CO] }^7-|||-C. ([
[单选题]C6H5NO2+4H2O+6Fe(OH)2→()+6Fe(OH)3↓。A . C6H5NB . C6H5NOC . C6H5NHD . C6H5NH2
NH4HS D (CH3CO)2O-|||-OH AlCl3 OH HCl OH H2O (C10H15NO)-|||-A B C-|||-段 (C4H10Cl
1.简答题-|||-用系统命名法命名下列化合物。-|||-(1) (H)_(3)C(H)_(2)C(H)_(2)-C-(C)_(2)(H)_(5) CH3 CH
C6H5C(CH3))2 C6H5 CHCH3 D.CH3CH2CH2
6.-|||-下列化合物与亚硝酸反应能够放出氮气的是 ()。-|||-A (CH3CH2)3N-|||-B .((C{H)_(3)C(H)_(2))}_(2)N
[单选题]有机化合物中C与H的化学键是()。A .氢键B .共价键C .离子键D .配位键