
Aminoaxit
Authored by THPT Hi?n
Chemistry
12th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất nào sau đây không phải là amino axit?
H2N-CH2-COOH.
CH3-NH-CH2-COOH.
CH3–CH2-CO- NH2.
HOOC-CH2(NH2)-CH2-COOH.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aminoaxit nào sau đây có hai nhóm amino.
Axit Glutamic.
Lysin.
Alanin
Valin
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch nào làm quỳ tím chuyển mầu đỏ?
dung dich H2N – CH2 – COONa
dung dich H2N – CH2 – COOH
dung dich HOOC – CH2NH3+ Cl-
dung dich H2N – CH2 – CH(NH2) – CH2 – COOH
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
α- amino axit X chứa một nhóm – NH2. Cho 10,3 gam X tác dụng với axit HCl ( dư), thu được 13,95 gam muối khan. CTCT thu gọn của X là:
H2NCH2COOH
CH3CH2CH(NH2)COOH
H2N CH2CH2COOH
CH3CH(NH2)COOH
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là valin?
HOOCCH2CH2CH(NH2)COOH
CH3CH(NH2)COOH
H2NCH2COOH
(CH3)2CHCH(NH2)COOH
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Tên gọi của H2NCH2COOH là
glyxin.
axit glutamic
metylamin
alanin
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây làm đổi màu quỳ tím?
Gly
Ala
Val
Glu
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