
Bài tập Hoá 11- Ôn tập học kì II-2/05
Quiz
•
Chemistry
•
3rd Grade
•
Practice Problem
•
Easy
Đinh Thuận
Used 2+ times
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27 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây có nhiệt độ sôi cao nhất?
CH3OH.
CH3COOH.
C2H5OH.
CH3CHO.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây làm quỳ tím hóa đỏ?
CH3COOH.
C2H5OH.
C6H5OH.
CH3CHO.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đốt cháy hoàn toàn một hiđrocacbon X thu được 6,72 lít CO2 (đktc) và 7,2 gam H2O. Công thức phân tử của X là
C2H6.
C3H8.
C4H10.
C5H12.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là axit cacboxylic?
C2H5-O-C2H5
C2H5CHO.
C2H5COOH.
C2H5OH.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trùng hợp etilen; sản phẩm thu được có cấu tạo là
(–CH2=CH2–)n.
(–CH2–CH2–)n.
(–CH=CH–)n.
(–CH3–CH3–)n.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức phân tử của phenol là
C2H5OH.
C3H5OH.
C6H5OH.
C4H5OH.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ancol nào sau đây là ancol bậc III?
CH3OH.
CH3CH2OH.
CH3CH(OH)CH3.
(CH3)3COH.
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