
Hóa 9
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Medium
Kim Nguyễn
Used 7+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Axit axetic có tính axit vì trong phân tử
có chứa nhóm – OH.
có chứa nhóm – COOH.
có chứa nhóm – C = O.
có chứa nhóm – COO.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức cấu tạo của rượu etylic là
CH2 – CH3 – OH.
CH3 – O – CH3.
CH2 – CH2 – OH2.
CH3 – CH2 – OH.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong 100 ml rượu 350 có chứa
35 ml nước.
35 gam rượu etylic nguyên chất
35 gam nước.
35 ml rượu etylic nguyên chất.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kim loại nào sau đây không tác dụng với axit axetic?
Fe.
K.
Ba.
Ag.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây làm đổi màu quỳ tím thành đỏ?
Axit axetic.
Khí etilen.
Rượu etylic.
Khí metan.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nhiệt độ sôi của rượu etylic là:
87,30C
73,80C.
83,70C.
78,30C.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Axit axetic và rượu etylic đều phản ứng được với
dung dịch nước brom.
dung dịch HCl.
kim loại natri.
dung dịch NaOH.
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