A . 托伦斯试剂
B . Ag(NH3)2NO3
C . Cu(NH3)2Cl
D . 酸性KMnO4
命名下列化合物。(1)(CH3)3CC≡CCH2C(CH3)3 (4)(2)CH3CH=CHCH(CH3)C≡CCH3 (5)(3)HC≡CC≡CCH=CH2命
[单选题]CH3CH2C≡CH与CH3CH=CHCH3可用哪种试剂鉴别?()A . 硝酸银的氨溶液B . Br2的CCl4溶液C . 三氯化铁溶液D . 酸性KMnO4溶液
[单选题]将CH3CH=CHCHO氧化成CH3CH=CHCOOH选择下列哪种试剂较好?()A . 酸性KMnO4B . K2Cr2O7+H2SO4C . 托伦斯试剂D . HNO3
【简答题】列出下列单体所组成的高聚物熔点顺序,并说明理由. CH3—CH=CH2; CH3—CH2—CH=CH2; CH2=CH2 CH
用下列哪个试剂可将CH3CH=CHCH2CH2CHO还原为 CH3CH2CH2CH2CH2 CH2OHA. NaBH4B. LiHAl4C. H2+PdD. N
不能用来鉴别CH₃C≡CH和CH₃CH=CH₂的试剂是A. Ag(NH₃)₂NO₃B. Cu(NH₃)₂ClC. Tollens试剂D. 酸性KMnO₄
[单选题]CH3(CH2)2CH2+(Ⅰ);CH3CH+CH2CH3(Ⅱ);(CH3)3C+(Ⅲ)三种碳正离子的稳定性顺序如何?()A . (Ⅰ)>(Ⅱ)>(Ⅲ);B . (Ⅰ)<(Ⅱ)<(Ⅲ);C . (Ⅱ)>(Ⅰ)>(Ⅲ);D . (Ⅱ)>(Ⅲ)>(Ⅰ)。
CH3-|||-CH3CHCHCHCH2CH3-|||-CH3 CH2CH3 2.CH3-|||-CH3CHCHCHCH2CH3-|||-CH3 CH2CH
下列单体能否进行自由基聚合,并说明原因。CH2=C(C6H5)2 ClCH=CHCl CH2=C(CH3)C2H5 CH3CH=CHCH3C
12.[填空题]-|||-_(H)_(3)-CH-C(H)_(2)-CH-CH-CH-C(H)_(3)-|||-CH3 CH2 CH2 CH3-|||-CH3