N-甲基甲酰胺有N-H 键,能给出质子,他就是质子溶剂。补充解释:虽然IUPAC上质子溶剂protic solvent ...
我觉得应该是这样。N-甲基甲酰胺可以异构成HOCH=NCH3所以有个羟基氢可以离去。加个甲基后就不能质子...
【题目】降压药硝苯地平的结构为OCHCH3下列关于该有机物的说法正H_3CONHCH3确的是()A.能发生酯化反应B.能发生水解反应C.不能与氢气发生加成反应D.含有硝基和羧基 相关知识点: 试题来源: 解析 【解析】【解析】A.该有机物分子中没有羟基和羧基,所以不能发生酯化反应,故A错误;B.该有机物分子中有酯基,...
答案 羧基、酰胺键(或肽键)和碘原子 结果二 题目 【题目】填空题CONHCHH()中的官能团名称为CH_3CONHCOOH 答案 【解析】羧基、酰胺键(或肽键)和碘原子相关推荐 1填空题CONHCHIH()中的官能团名称为CH_3CONHCOOH 2【题目】填空题CONHCHH()中的官能团名称为CH_3CONHCOOH ...
英文别名Methylformamide | Formamide, N-methyl-|Monomethylformamide | N-Formylmethylamine | n-methyl-Formamide | NSC 3051|N-Monomethylformamide | EK 7011 | HCONHCH3 | X 188 | Formamide, methyl- | methylimidoformic acid | NMF | N-Methyl-formimidic acid ...
【题目】硝苯地平是第一代钙拮抗剂,为抗高血压、防治心绞痛药物NO2COOCH3CH3H3CONHCH3A.该物质的分子式为 C_(17)H_(18)N_2O_6B.该物质能使酸性KMnO4溶液褪色C.1mol该物质最多能与6molH2发生加成反应D.一定条件下,该物质既能与盐酸反应、又能与NaOH溶 ...
75.1097 g/mol CH3COHCH3NH2的摩尔质量和分子量为{1,数字}。 由氧化三甲胺 - CH3COHCH3NH2组成 元素标志原子质量原子#质量百分比 碳 C 36.0321 g/mol 3 47.9727% 氫 H 9.0715 g/mol 9 12.0776% 氧 O 15.9994 g/mol 1 21.3014% 氮 N 14.0067 g/mol 1 18.6483% 氧化三甲胺 元素 质量百分比碳36.0321...
能发生缩二脲反应的是A、H2NCOCH3B、H2NCHCONHCH3C、H2NCONH2D、H2NCONHCONH2搜索 题目 能发生缩二脲反应的是 A、H2NCOCH3 B、H2NCHCONHCH3 C、H2NCONH2 D、H2NCONHCONH2 答案 解析 收藏 反馈 分享
百度试题 结果1 题目能发生缩二脲反应的是()A. H2NCOCH3 B. H2NCH2CONHCH3 C. H2NCONH2 D. H2NCONHCONH2 相关知识点: 试题来源: 解析 正确答案:D
In order to extend the model to biologically active molecules, the interaction potentials for HCONH2, HCONHCH3, guanine and cytosine are calculated. From the computed potentials the hydration patterus are investigated and represented by the isoenergy contour maps. The transferability of the T-...