
Mã 005
Quiz
•
Others
•
12th Grade
•
Practice Problem
•
Medium
Ngoan Nè
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất X có công thức cấu tạo CHCOOCH3. Tên gọi của X là
Metyl axetat
Metyl acrylat
Etyl axetat
Propyl fomat
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thuỷ phân este nào sau đây thu được sản phẩm đều không có phản ứng tráng bạc
HCOOCH3
CH3COOCH3
CH3COOCH=CH2
HCOOC2H5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este X có công thức phân tử C4H8O2. Thuỷ phân X trong dung dịch H2SO4 loãng, đun nóng, thu được sản phẩm gồm axit axetic và chất hữu cơ Y. Công thức của Y là
CH3OH
C2H3OH
C2H5OH
HCOOH
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Isoamyl axetat là chất có mùi thơm trong quả chuối chín. Công thức cấu tạo của isoamyl axetat là
HCOOCH2CH2CH(CH3)2
CH3COOCH2CH(CH3)2
CH3COOC2H5
CH3COOCH2CH2CH(CH3)2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của este CH3COOCH3 là
Etyl fomat
Etyl axetat
Vinyl axetat
Metyl acrylat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số đồng phân của este có công thức phân tử C3H6O2 là
2
3
4
5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metyl axetat có công thức cấu tạo là
C2H5COOCH3
HO-C2H4-CHO
CH3COOCH3
HCOOC2H5
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