
Esters, Fats, and Fatty Acids
Quiz
•
Other
•
12th Grade
•
Practice Problem
•
Medium
Ngô Huy
Used 1+ times
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66 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất béo là trieste của acid béo với chất nào sau đây?
ethanol
ethylene glycol
glycerol
methanol
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các hợp chất sau, hợp chất nào là chất béo?
(C2H5COO)3C3H5
(C2H5COO)3C5H5
(C6H5COO)3C3H5
(C17H31COO)3C3H5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acid nào sau đây là acid béo?
Stearic acid
Adipic acid
Oxalic acid
Acetic acid
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là ester?
HCOOH
CH3CHO
CH3OH
CH3COOC2H5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất X có công thức cấu tạo CH2=CH–COOCH3. Tên gọi của X là
propyl formate
methyl acetate
methyl acrylate
ethyl acetate
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ethyl propionate là ester có mùi thơm của dứa. Công thức của ethyl propionate là
HCOOC2H5
C2H5COOCH3
C2H5COOC2H5
CH3COOCH3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sắp xếp theo chiều tăng dần nhiệt độ sôi của các chất sau: methyl formate, acetic acid và ethyl alcohol là
ethyl alcohol, acetic acid, methyl formate
acetic acid, ethyl alcohol, methyl formate
ethyl alcohol, methyl formate, acetic acid
methyl formate, ethyl alcohol, acetic acid
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