大学MOOC College Chemistry（II）(Central South University)1458203173 最新慕课完整章节测试答案
Chapter 10 Spectrometric Identification of Organic Compounds Speaker Luo Yiming, Xian Haoyue
文章目录
- Chapter 10 Spectrometric Identification of Organic Compounds Speaker Luo Yiming, Xian Haoyue
- Chapter 13 Derivatives of Carboxylic Acids Speaker Pong Hongjian
- Chapter 15 Heterocyclic Compounds
- Chapter 18 Amino Acids, Peptides and Proteins
- Chapter 3 Basis of Stereochemitry Speaker Wang Weihong, Hu yunbin
- Chapter 6 Aromatic Hydrocarbons Speaker Wang weiling, Chen Yin
Unit 3 test
1、单选题：
Which of the following compounds has the highest reaction rate by the Sn1 reation？
选项：
A: 1-bromobutane
B: 2-bromobutane
C: 2-bromo-2-methylpropane
D: 1-bromo-2-methylpropane
答案: 【 2-bromo-2-methylpropane】
2、单选题：
Which of the following compounds is the most acidic？
选项：
A: phenol
B: p-cresol
C: p-nitrophenol
D: benzyl alcohol
答案: 【 p-nitrophenol】
3、单选题：
To distinguish phenol from benzyl alcohol, which is not the reagent of choice？
选项：
A: FeCl3(aq.)
B: Br2(aq.)
C: NaOH(aq.)
D: NaHCO3(aq.)
答案: 【 NaHCO3(aq.)】
4、单选题：
Which of the following chemical reactions is not true？
选项：
A: 
B: 
C: 
D: 
答案: 【 】
5、单选题：
Which of the following groups has the largest chemical shift δ value of protons in 1H NMR spectroscopy?
选项：
A: －COOH
B: －CHO
C: －OH
D: －CH3
答案: 【 －COOH】
6、判断题：
Benzyl bromide is more prone to nucleophilic substitution than bromobenzene.
选项：
A: 正确
B: 错误
答案: 【 正确】
7、判断题：
Phenols are more acidic than alcohols and are more prone to electrophilic substitution than benzene.
选项：
A: 正确
B: 错误
答案: 【 正确】
8、判断题：
The ratio of the absorption peak area of each group proton in the 1H NMR spectrum is the corresponding ratio of the number of protons.
选项：
A: 正确
B: 错误
答案: 【 正确】
9、判断题：
Infrared (IR) spectroscopy can provide evidence of the functional groups present in organic molecules.
选项：
A: 正确
B: 错误
答案: 【 正确】
10、判断题：
Tert-butyl bromide in NaOH aqueous solution is prone to nucleophilic substitution reaction, resulting in racemic products.
选项：
A: 正确
B: 错误
答案: 【 错误】
Chapter 13 Derivatives of Carboxylic Acids Speaker Pong Hongjian
Unit 4 test
1、单选题：
Which of the following reagents distinguishes benzaldehyde from acetophenone?
选项：
A: FeCl3(aq.)
B: 2,4-dinitrophenylhydrazine
C: Tollens reagent
D: Fehling reagent
答案: 【 Tollens reagent】
2、单选题：
Which of the following chemical reactions is true？
选项：
A: 
B: 
C: 
D: 
答案: 【 】
3、单选题：
Which of the following substances is in the correct acidic order?(1) CH3CH2CH2COOH (2) CH3CH(OH)CH2COOH (3) HOCH2CH2CH2COOH (4) CH3COCH2COOH
选项：
A: (1)>(2)>(3)>(4)
B: (4)>(3)>(1)>(2)
C: (2)>(3)>(4)>(1)
D: (4)>(2)>(3)>(1)
答案: 【 (4)>(2)>(3)>(1)】
4、单选题：
Which of the following carboxylic acids is most likely to take place esterification？
选项：
A: CH3CH2COOH
B: CH3CH2CH2COOH
C: (CH3)2CHCOOH
D: (CH3)3CCOOH
答案: 【 CH3CH2COOH】
5、单选题：
Which of the following compounds is most likely to take place ammonolysis？
选项：
A: CH3COOCH3
B: FCH2COOCH3
C: (CH3)2CHCOOCH3
D: (CH3)3CCOOCH3
答案: 【 FCH2COOCH3】
6、判断题：
The aldehydes and ketones with α-H can take place both iodoform reaction and hydroxyl aldehyde condensation reaction.
选项：
A: 正确
B: 错误
答案: 【 错误】
7、判断题：
Aldehydes and ketones have lower boiling points than alcohols of similar molecular weight because alcohols have hydrogen-bond interaction, while aldehydes and ketones do not.
选项：
A: 正确
B: 错误
答案: 【 正确】
8、判断题：
β-ketoacids are more prone to decarboxylation than α-ketoacids.
选项：
A: 正确
B: 错误
答案: 【 正确】
9、判断题：
All compounds containing carbonyl groups are prone to react with substances such as phenylhydrazine and hydroxylamine.
选项：
A: 正确
B: 错误
答案: 【&n