CH3CHClCONH2的摩尔质量和分子量为{1,数字}。 由Dimethylcarbamoyl Chloride - CH3CHClCONH2组成 元素标志原子质量原子#质量百分比 碳 C 36.0321 g/mol 3 33.5061% 氫 H 6.0476 g/mol 6 5.6237% 氯 Cl 35.453 g/mol 1 32.9676% 氧 O 15.9994 g/mol 1 14.8778% 氮 N 14.0067 g/mol 1 13.0248% Dimethy...
Based on the data from optical-spectral studies of (NH 2 (CH 3 ) 2 ) 2 CoCl 4 crystals, the existence of high-temperature phase transitions at 419, 380, 352, and 313 K is confirmed. It was shown that with the exception of the first transition, they are related to a considerable ...
单项选择题羧酸衍生物:①CH3COCl,②(CH3CO)2O,③CH3COOCH3,④CH3CONH2,取代反应活性应为( ) 。 A.①>②>③>④ B.②>①>③>④ C.③>④>②>① D.④>②>③>① A.①>②>③>④ B.②>①>③>④ C.③>④>②>① 点击查看答案 您可能感兴趣的试卷 ...
下列化合物中,pKa值最大的是( )。 A. CH3COCl B. (CH3CO)2O C. CH3COOCH3 D. CH3CONH2 该题目是单项选择题,请记得只要选择1个答案!正确答案 点击免费查看答案 试题上传试题纠错TAGS下列以下化合物PKA最大ACHCOCLBCH3CO 关键词试题汇总大全本
百度试题 题目下列化合物水解反应速度最快的是( ) A. CH3CONHCH3 B. CH3COOC2H5 C. CH3COCl D. (CH3CO)2O E. 空间位阻越小,水进攻越容易,酯水解越快 相关知识点: 试题来源: 解析 C.CH3COCl 反馈 收藏
单项选择题化合物(1)CH3COCl、(2)CH3COOC2H5、(3)(CH3CO)2O、(4)CH3CONH2,水解反应活性由强到弱顺序排列的是( )。 C.(1)>(3)>(2)>(4)D.(2)>(4)>(I)>(3) A.(1)>(2)>(3)>(4)B.(3)>(1)>(4)>(2) 点击查看答案 您可能感兴趣的试卷 ...
答案对的,原子量大的优先,一级原子相同的情况下比较二级原子,双键相当于连了两个相同的原子.不过命名的时候还要先搞清楚官能团的顺序,再看取代基的顺序
百度试题 结果1 题目下列化合物水解反应速度最快的是( ) A CH3CONHCH3 B CH3COOC2H5 C CH3COCl D (CH3CO)2O 相关知识点: 试题来源: 解析 C 反馈 收藏
写出下列化合物的构造式。(1)3,5-二溴-2- 硝基甲苯COOHCH3ClSO 3HBrOHOHCH3CH2CH2NO2OOH甲苯COOHCOOHCOOHCOOH解COOHCOOHCH2NO2NO2CH2CH3CH2NO2>>解COOH1)CH(CH 3)2H3CH3C2)3)NO22ClO2CH 3COCH 3NHCOCH 3CH3CH 3CH312、以甲苯为原料合成下列各化合物。请你提供合理的合成路线。11、比较下列各组化...
2CH3NH3Cl + H2O = CH3 + H2CO3 + NH4Cl ReactantsProducts C 2 2 ✔️ H 14 9 ❌ N 2 1 ❌ Cl 2 1 ❌ O 1 3 ❌ N is not balanced. Add 1 molecule of NH4Cl to the product (right-hand) side to balance Nitrogen: 2CH3NH3Cl + H2O = CH3 + H2CO3 +...