trắc nghiệm aminoaxit
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Hard
Huong nguyen
Used 7+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Câu 1. Chất nào sau đây không phải là amino axit?
A. Alanin.
B. Glyxin.
C. Valin.
D. Glixerol.
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Câu 2. Amin và amino axit đều tác dụng với dung dịch nào sau đây?
A. NaCl.
B. C2H5OH.
C. HCl.
D. NaOH.
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Câu 3. Dung dịch chất nào sau đây không làm quỳ tím đổi màu?
A.HOOCC3H5(NH2)COOH.
B. CH3CH2NH2.
C. H2NCH2COOH.
D. CH3COOH.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 4. Cho dãy chất sau: H2NCH(CH3)COOH, C6H5OH (phenol), CH3COOCH3, C2H5NH2, CH3NH3Cl. Số chất trong dãy tác dụng được với dung dịch KOH đun nóng là:
A. 5.
B. 3.
C. 4.
D. 2.
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Khi thủy phân đến cùng protein sẽ thu được
A. Các amin
B. Glixerol
C. Chất béo
D. Các α- aminoaxit
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây không phải là một amino axit?
A. Alanin.
B. Glyxin.
C. Valin.
D. Glixerol.
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Amino axit là thành phần chính của
A. Protein.
B. Carbohydrate.
C. Lipid.
D. Vitamin.
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