
12 amine
Quiz
•
Chemistry
•
12th Grade
•
Medium
Tham Tongthi
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây thuộc loại amine bậc 1 ?
(CH3)3N.
CH3NHCH3.
CH3NH2.
CH3CH2NHCH3.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch chất nào sau đây làm quỳ tím chuyển sang màu xanh?
Ethyl amine.
Phenol.
Aniline
acetic acid
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là amine?
NH3.
CH3-COOH.
(CH3CH2)2NH.
C6H5NO2.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Amine no, đơn chức, mạch hở có công thức tổng quát là
CnH2nN.
CnH2n+1N.
CnH2n+3N.
CnH2n+2N.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để khử mùi tanh của cá (gây ra do một số amine) nên rửa cá với ?
nước muối
nước
giấm ăn.
cồn
Answer explanation
amin có tính bazơ => nên dùng axit để xử lí
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở điều kiện thường, amine nào sau đây ở trạng thái lỏng?
Ethylamine.
dimethylamine.
Phenylamine.
Methylamine.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dimethylamine có công thức cấu tạo là
CH3NH2.
C6H5NH2.
C2H5NH2.
(CH3)2NH.
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