
hóa 3 61-90
Authored by Phúc Nguyễn
Chemistry
University
Used 1+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào là amin bậc I?
CH3-CH2-NH2
CH3-NH-CH3
CH3-CO-NH2
C6H5NH3Cl
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các chất sau, chất nào là amin bậc 2?
H2N-[CH2]6-NH2
CH3-CH(CH3)-NH2
CH3-NH-CH3
C6H5NH2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hãy chỉ ra phát biểu sai
Tính bazơ của anilin yếu hơn NH3.
Amin tác dụng với axit cho muối.
Các amin đều có tính bazơ.
Amin là hợp chất hữu cơ có tính chất lưỡng tính.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất không có khả năng làm xanh nước quỳ tím là
Anilin
Natri hiđroxit.
Canxi hiđroxit.
Amoniac.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy gồm các chất đều làm giấy quỳ tím ẩm chuyển sang màu xanh là:
anilin, metyl amin, amoniac.
anilin, metyl amin, natri hiđroxit.
anilin, amoniac, natri hiđroxit.
metyl amin, amoniac, natri hiđroxit.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết tủa xuất hiện khi nhỏ dung dịch brom vào
ancol etylic.
benzen.
anilin.
axit axetic.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất làm giấy quỳ tím ẩm chuyển thành màu xanh là
C2H5OH.
CH3NH2.
C6H5NH2.
NaCl.
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