ÔN TẬP LÝ THUYẾT AMIN - AMINOAXIT

Quiz
•
Chemistry
•
1st Grade
•
Medium
dung nguyễn
Used 23+ times
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50 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số nhóm amino và số nhóm cacboxyl có trong một phân tử axit glutamic tương ứng là
A. 1 và 2.
B. 1 và 1.
C. 2 và 1.
D. 2 và 2.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số nhóm cacboxyl (COOH) trong phân tử alanin là
3
4
2
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alanin có công thức là
A. C6H5-NH2.
B. CH3-CH(NH2)-COOH.
C. H2N-CH2-COOH.
D. H2N-CH2-CH2-COOH.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất H2NCH2COOH có tên là
A. valin.
B. lysin.
C. alanin.
D. glyxin.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số nhóm amino (NH2) trong phân tử alanin là
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Amino axit có phân tử khối nhỏ nhất là
A. Glyxin.
B. Alanin.
C. Valin.
D. Lysin.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số nhóm cacboxyl (COOH) trong phân tử glyxin là
3
2
1
4
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