
CH12-Chương I,II-Mức độ biết
Authored by Coo Chan
Chemistry
12th Grade
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Este no, đơn chức, mạch hở có công thức là
CnH2nO (n>=2)
CnH2nO2 (n>=2)
CnH2nO3 (n>=2)
CnH2nO4 (n>=2)
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Số đồng phân este ứng với công thức phân tử C4H8O2 là
2
4
5
6
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tên gọi của CH3COOC2H5 là
Etyl format
Etyl axetat
Metyl axetat
Metyl format
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Vinyl axetat có công thức là
CH3COOCH3
HCOOC2H5
C2H5COOCH3
CH3COOCH=CH2
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Benzyl axetat là este có mùi thơm của hoa nhài. Công thức của benzyl axetat là
CH3COOC6H5
CH3COOCH2C6H5
C2H5COOCH3
CH3COOCH3
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Este nào sau đây có mùi thơm của chuối chín?
Isoamyl axetat
vinyl axetat
Isopropyl axetat
Benzyl axetat
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Este nào sau đây được sử dụng để điều chế thủy tinh hữu cơ plexiglas?
Vinyl axetat
Isopropyl axetat
Metyl acrylat
Metyl metacrylat
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