
HUU CO 11
Authored by Nguyễn Thanh Mai
Chemistry
9th - 12th Grade
Used 4+ times

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47 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Công thức phân tử của glixerol là
C3H8O.
C2H6O2
C2H6O.
C3H8O3.
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Công thức phân tử của axit fomic là
CH2O2.
C2H6O2.
C2H4O2.
CH4O.
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Công thức phân tử của axit axetic là
C3H6O2.
C3H6O.
C2H4O2.
C2H6O.
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Công thức phân tử của ancol etylic là
C3H8O3.
CH4O.
C2H6O.
C2H4O2
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ở điều kiện thường, chất nào sau đây làm mất màu dung dịch Br2?
Butan.
Metan.
Etilen.
Propan
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây có nhiệt độ sôi cao nhất
CH3OH.
C3H8.
CH3OC2H5.
C2H5OH.
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây có một liên kết ba trong phân tử?
Metan.
Etilen.
Axetilen.
Benzen.
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