
Quiz về Ester
Quiz
•
Chemistry
•
12th Grade
•
Easy
Nguyen Hồng
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây thuộc loại ester?
CH3OOCC2H5
HOOCCH3
H2NCH2COOH
CH3CHO
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số đồng phân ester ứng với công thức phân tử C4H8O2 là
5
2
4
6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của ester CH3COOC2H5 là
Ethyl formate
Ethyl acetate
Methyl acetate
Methyl formate
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ethyl propionate là ester có mùi thơm của dứa.
Công thức của ethyl propionate là
HCOOC2H5.
C2H5COOC2H5.
C2H5COOCH3.
CH3COOCH3.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong số các chất sau đây, chất nào có nhiệt độ sôi lớn nhất?
C2H5OH
CH3COOH
CH3CHO
HCOOCH3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thuỷ phân ester nào sau đây trong dung dịch NaOH dư thu được sodium formate?
C2H3COOCH3
CH3COOC2H5
HCOOC2H5
CH3COOC3H7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ester nào sau đây có phản ứng tráng bạc?
HCOOCH3
CH3COOCH3
CH3COOC2H5
C2H5COOCH3
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