
Bài tập Trắc nghiệm về Este và Chất béo (Lớp 12)
Quiz
•
Chemistry
•
12th Grade
•
Easy
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90 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ester no, đơn chức, mạch hở có công thức tổng quát là
CnH2nO2 (n ≥ 2)
CnH2n−2O2 (n ≥ 2)
CnH2n+2O2 (n ≥ 2)
CnH2nO (n ≥ 2)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Benzyl acetate là ester có mùi thơm của hoa nhài. Công thức của benzyl acetate là
C2H5COOC6H5
CH3COOC6H5
C6H5COOCH3
CH3COOCH2C6H5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của ester CH3COOCH3 là
ethyl acetate
methyl propionate
methyl acetate
ethyl formate
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ester methyl acrylate có công thức là
CH3COOCH3
CH3COOCH=CH2
CH2=CHCOOCH3
HCOOCH3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy các chất nào sau đây được sắp xếp theo chiều nhiệt độ sôi tăng dần?
CH3COOC2H5, CH3CH2CH2OH, CH3COOH
CH3COOH, CH3CH2CH2OH, CH3COOC2H5
CH3COOH, CH3COOC2H5, CH3CH2CH2OH
CH3CH2CH2OH, CH3COOH, CH3COOC2H5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ester nào sau đây tác dụng với dung dịch NaOH thu được sodium acetate?
CH3COOC2H5
C2H5COOCH3
HCOOCH3
HCOOC2H5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ester nào sau đây tác dụng với NaOH thu được ethyl alcohol?
CH3COOC2H5
CH3COOCH3
C2H5COOCH3
HCOOCH3
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