
KHẢO BÀI ESTER-CHẤT BÉO
Authored by Đạt Xuân
Chemistry
12th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Ester no, đơn chức, mạch hở có công thức chung là
CnH2nO2 (n ≥ 1).
CnH2n+2O2 (n ≥ 2).
CnH2n-2O2 (n ≥ 2).
CnH2nO2 (n ≥ 2).
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Ester được tạo bởi ethanol và formic acid có công thức cấu tạo là
HCOOCH3.
CH3COOC2H5.
HCOOC2H5.
CH3COOCH3.
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Số ester có cùng công thức phân tử C3H6O2 là
2.
5.
4.
3.
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Công thức của ethyl propanoate là
CH3COOC2H5.
C2H5COOCH2CH2CH3.
CH3COOCH2CH2CH3.
C2H5COOC2H5.
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Thuỷ phân methyl propanoate trong môi trường acid thu được sản phẩm gồm
CH3COOH và C3H7OH.
CH3COOH và C2H5OH.
C2H5COOH và C2H5OH.
C2H5COOH và CH3OH.
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Acid nào sau đây thuộc loại acid béo?
HCOOH.
CH3COOH.
C2H5COOH.
C17H31COOH.
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Chất nào sau đây không phải chất béo?
(CH3COO)3C3H5.
(C17H33COO)3C3H5.
(C17H35COO)3C3H5.
(C15H31COO)3C3H5.
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