Ôn tập giữa kỳ
Authored by kênh haus
Chemistry
10th Grade
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50 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Công thức chung của este không no (có một liên kết C=C), đơn chức, mạch hở là
CnH2nO2.
CnH2n-2O2.
CnH2n-4O2.
CnH2n+2O2.
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây không phải là este?
HCOOCH3.
CH3COOH.
CH3COOCH3.
HCOOC6H5.
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây không phải là este?
C3H7OH.
CH3COOC2H5
CH3COOCH3
HCOOC6H5.
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây là este?
CH3CHO.
CH3COOH.
CH3COOCH3.
C3H7OH.
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Hợp chất CH3COOCH3 có tên gọi là
metyl axetat.
metyl fomat.
etyl axetat.
etyl fomat.
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Hợp chất CH2=C(CH3)COOCH3 có tên gọi là
metyl acrylat.
metyl metacrylat.
vinyl axetat.
etyl fomat.
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Hợp chất CH3COOC6H5 (có vòng benzen) có tên gọi là
phenyl axetat.
etyl axetat.
metyl benzoat.
benzyl axetat.
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