
Câu hỏi trắc nghiệm Hóa học 12
Quiz
•
Science
•
12th Grade
•
Practice Problem
•
Medium
Hyhy Hyy
Used 4+ times
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53 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khi thay thế nguyên tử H trong phân tử NH3 bằng gốc hydrocarbon ta thu được
carbohydrate
lipid
ester
amine
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aniline (C6H5-NH2) có tên gốc–chức là
Benzylamine
Benzenamine
Methylamine
Phenylamine
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aniline có công thức là?
H2N-CH2-CH2-COOH
C6H5-NH2
CH3-CH(NH2)-COOH
H2N-CH2-COOH
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Amine nào sau đây là alkylamine ?
CH≡C-NH2
CH3NH2
C6H5NH2
CH2=CH-NH2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số đồng phân của amine bậc hai ứng với CTPT C3H9N là
3
1
4
5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây không có trạng thái khí, ở nhiệt độ thường?
trimethylamine
methylamine
ethylamine
aniline
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy gồm các chất đều có khả năng làm đổi màu dung dịch quỳ tím là
CH3NH2,C2H5NH2,HCOOH
C6H5NH2,C2H5NH2,HCOOH
CH3NH2,C2H5NH2,H2N-CH2-COOH
CH3NH2,C6H5OH,HCOOH
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