
ôn tập giữa kì 1
Authored by Thể Gia
Chemistry
12th Grade
Used 2+ times

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104 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây thuộc loại amin bậc 1 ?
(CH3)3N.
CH3NHCH3.
CH3NH2.
CH3CH2NHCH3.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên thay thế của CH3-CH2-NH2 là
Metylamin.
Etylamin.
Metanamin.
Etanamin.
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dung dịch chất nào sau đây làm quỳ tím chuyển sang màu xanh?
Etyl amin.
Phenol.
Anilin.
Axit axetic.
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây là amin?
NH3.
CH3-COOH.
(CH3CH2)2NH.
C6H5NO2.
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Amin no, đơn chức, mạch hở có công thức tổng quát là
CnH2nN.
CnH2n+1N.
CnH2n+3N.
CnH2n+2N.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để khử mùi tanh của cá (gây ra do một số amin) nên rửa cá với ?
nước muối
nước
giấm ăn.
cồn
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở điều kiện thường, amin nào sau đây ở trạng thái lỏng?
Etylamin.
Đimetylamin.
Phenylamin.
Metylamin.
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