
Trắc nghiệm ôn tập cuối ki 1
Quiz
•
Chemistry
•
12th Grade
•
Hard
thanh nguyen
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dung dịch chất nào dưới đây làm quỳ tím hóa xanh?
CH3COOH
CH3NH2.
C6H5NH2.
H2NCH2COOH
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
chất nào có phản ứng màu biure?
Ala-Ala
Ala-Gly-Ala.
Glucozơ
H2NCH2COOH
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Cho peptit : Ala-Gly-Ala-Val-Phe.Hỏi peptit đó có bao nhiêu liên kết peptit
1
2
3
4
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Tên gọi của chất CH3-CH2-NH2 là
Etyl amin
Isopropyl amin.
Metyl amin.
Propan amin
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho dãy các chất: C2H5NH2, CH3NH2 ,NH3, C6H5NH2 .Chất có lực bazo yếu nhất là
C6H5NH2
NH3.
C2H5NH2
CH3NH2.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào tham gia phản ứng trùng ngưng?
CH2 = CH-CH=CH2
CH2 = CH – Cl.
H2N-[CH2]5-COOH
CH3COOCH = CH2
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Số electron lớp ngoài cùng của kim loại nhóm IA là
4
1
3
2
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