CH2OH C. OH D. CH2CC2H5-|||-CH3 OH最易发生脱水成烯反应的 ____
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
equiv CC(H)_(2)C(H)_(2)OH 与 (H)_(3)C=!=!= C(C)_(2)OH-|||-CH2OH-|||-b. 与 CH3-|||-
[单选题]反应:C6H5NH2+NaNO2+2HCl→[C6H5N≡N]+Clˉ+NaCl+2H2O属于()反应。A . 中和反应B . 加成反应C . 偶合反应D . 重氮化反应
[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. ([
→-|||-NO2-|||-C. (H)_(3)COOHarrow C(H)_(3)CON(H)_(2)-|||-d. CH3 CH2OH →CH3 CHCH2
26.下列物质不属于有机化合物的是 ()-|||-A.CH4 B.CO2 C.C2H5OH D.C6H12O6
40.下列含氮化合物中,属于脂肪族伯胺的是 () 。-|||-A)CH3 NH2 (B)(CH3CH2)2 NH-|||-(C)(CH3 CH2)3N (D)
[单选题]按照次序规则判断,-CH2OH、-CH2C(CH3)3、-CH2NH2的优先顺序为()。A . -CH2OH>-CH2NH2>-CH2C(CH3)3B . -CH2NH2>-CH2OH>-CH2C(CH3)3C . -CH2C(CH3)3>-CH2NH2>-CH2OHD . -CH2NH2>-CH2C(CH3)3>-CH2OH