hoahk1
Authored by Hoàng nam 12a2
Architecture
5th Grade
Used 3+ times
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68 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
. Công thức cấu tạo của metyl propionat là
A. HCOOCH3
C2H5COOCH = CH2
C. CH3COOC2H5
D. C2H5COOCH3.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 2. Este X có công thức cấu tạo thu gọn là CH3COOCH3. Tên gọi của X là
A. etyl fomat.
B. metyl axetat.
C. metyl fomat
D. etyl axetat
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 3. Etyl axetat có công thức là
C2H5COOCH3
B. CH3COOC2H5
C. CH3COOH
D. CH3COOCH3.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 4. Metyl benzoat có công thức là
A. CH3COOC6H5.
B. CH3COOCH2C6H5.
C. C6H5COOCH3.
D. C6H5COOCH=CH2.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 5. Vinyl propionat có công thức là
A. CH2=CHCOOC3H7.
B. C3H7COOCH=CH2
C. C2H5COOCH=CH2
D. C2H5COOCH=CHCH3.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 6. Phenyl axetat có công thức
A. CH3COOCH2C6H5.
B. CH3COOC6H4CH3
C. CH3COOC6H5
D. HCOOC6H5.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 7. Vinyl axetat có công thức là
A. CH3COOCH=CH2
B. CH3COOCH(CH3)2.
C. CH2=CHCOOCH3.
D. HCOOCH2CH3
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