
Carboxylic acid
Authored by Nguyen Anh Khoa
Chemistry
11th Grade
Used 62+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Công thức nào sau đây là của axit etanoic?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nhóm chức -COOH có tên gọi là
cacbonyl
hidroxyl
cacbon
cacboxyl
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nhiệt độ sôi của axit cacboxylic cao hơn so với ancol tương ứng.
Nhận định trên là đúng hay sai?
Đúng
Sai
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ứng với công thức phân tử C5H10O2 có bao nhiêu đồng phân acid?
2
3
4
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy chất nào sau đây sắp xếp theo chiều nhiệt độ sôi tăng dần ở cùng điều kiện áp xuất?
CH3CHO, C2H5OH, CH3COOH, C2H6.
CH3COOH, C2H5OH, CH3CHO, C2H6.
C2H6, CH3CHO, C2H5OH, CH3COOH.
C2H6, C2H5OH, CH3CHO, CH3COOH.
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Dung dịch acrylic acid (CH2=CH–COOH) không phản ứng được với chất nào sau đây?
Na2CO3.
Mg(NO3)2.
Br2.
NaOH.
KCl
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Tên thông thường của carboxylic acid có công thức cấu tạo CH3COOH là
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