Este
Authored by hue minh
Chemistry
1st - 5th Grade
Used 4+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Nhóm chức nào sau đây là chức của este?
COOH
CHO
COO
OH
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Chất nào sau đây là este?
CH3COOH
CH3COOCH3
C6H5COOH
HCOONH4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Tên gọi của HCOOC2H5 là
etyl fomat
metyl fomat
etyl axetat
metyl fomat
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Cho các chất sau, số chất tác dụng với NaOH là:
CH3COOH, HCOOCH3, C2H5OH, CH3CHO, C6H5COOCH3
4
2
3
1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Đun nóng este HCOOC2H5 với một lượng vừa đủ dung dịch NaOH, sản phẩm thu được là
CH3COONa và CH3OH
CH3COONa và C2H5OH
HCOONa và C2H5OH.
C2H5COONa và CH3OH
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