Chất nào sau đây không phải amine?

AMINE

Quiz
•
Chemistry
•
12th Grade
•
Medium
huongkhe nguyen
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(CH3)3N.
C2H5NH2.
C6H5NH2.
CH3COONH4.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là amine bậc ba?
(CH3)3N.
CH3-NH2.
C2H5-NH2.
CH3-NH-CH3.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất làm giấy quỳ tím ẩm chuyển thành màu xanh là
C6H5OH.
CH3COOH.
C6H5NH2.
CH3NH2.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khi cho ethylamine vào dung dịch FeCl3, hiện tượng nào xảy ra có
khí mùi khai bay ra .
kết tủa màu nâu đỏ.
kết tủa màu xanh.
kết tủa màu đỏ gạch.
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Cho các amine: CH3NH2, C6H5NH2, C2H5NH2, (CH3)2NH, (C2H5)2NH . Có bao nhiêu amine là chất khí ở điều kiện thường?
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Công thức chung của amine no, đơn chức, mạch hở (alkylamine) là
CnH2n-5N (n ≥ 6)
CnH2n+1N (n ≥ 2)
CnH2n-1N (n ≥ 2)
CnH2n+3N (n ≥ 1)
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây là amine bậc 2
H2N-CH2-NH2
CH3-NH-CH3
. (CH3)2CH-NH2
(CH3)3N
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