
Ôn Tập Hóa Học 11
Quiz
•
History
•
11th Grade
•
Practice Problem
•
Hard
Mr.Mạnh .
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93 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alkane là những hydrocarbon no, mạch hở, có công thức chung là
CnH2n+2 (n ≥ 1).
CnH2n (n ≥ 2).
CnH2n-2 (n ≥ 2).
CnH2n-6 (n ≥ 6).
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số đồng phân cấu tạo tương ứng với công thức phân tử C4H10 là
1.
2.
3.
4.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số đồng phân cấu tạo tương ứng với công thức phân tử C5H12 là
1.
2.
3.
4.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức cấu tạo sau có tên gọi là
2,2,4-trimethyl pentane.
2,4-trimethyl pentane.
2,4,4-trimethyl pentane.
2-dimethyl-4-methyl pentane.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của chất có công thức C2H6 là
Methane.
Propane
Ethane.
Hexane.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở điều kiện thường CH4 , C3H8, C5H12 tồn tại các thể lần lượt sau đây
Gas - gas- liquid
Gas - liquid - liquid
Gas - gas - liquid
Gas - liquid - solid
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Methane tan ít trong dung môi nào sau đây?
Nước
Benzene
Hexane
Octane
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