
Hóa 1
Authored by Hoai Nguyen
Architecture
10th Grade
Used 1+ times

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24 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phân tử khối của etyl axetat là ....................
A. 86.
B. 60.
C. 74.
D. 88.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức của etyl axetat là...............
A. CH3COOCH3.
B. HCOOCH3.
C. CH3COOC2H5.
D. HCOOC2H5.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của este CH3COOC2H5 là
A. Etyl fomat.
B. Etyl axetat.
C. Metyl axetat.
D. Metyl fomat.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của este HCOOCH3 là
A. metyl axetat.
B. etyl fomat.
C. etyl axetat.
D. metyl fomat.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của este CH3COOCH3 là
A. etyl axetat.
B. metyl propionat.
C. metyl axetat.
D. etyl fomat.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của este HCOOC2H5 là
A. etyl axetat.
B. metyl fomat.
C. metyl axetat.
D. etyl fomat.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vinyl axetat có công thức là
A. CH3COOCH3.
B. C2H5COOCH3.
C. HCOOC2H5.
D. CH3COOCH=CH2.
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