
Hoá t
Quiz
•
Science
•
11th Grade
•
Practice Problem
•
Easy
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đặc điểm nào sau đây là của hydrocarbon no?
Chỉ có liên kết đôi
Chỉ có liên kết đơn.
Có ít nhất một vòng no
Có ít nhất một liên kết đôi
2.
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)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong phân tử 2, 2, 4 - trimethylpentane có bao nhiều nguyên tử hiđro?
8
12
16
18
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của chất có công thức CH4 là
Methane
Propane
Pentane
Hexane
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nhóm nguyên từ CH3- có tên là
Methyl
Ethyl
Propyl
Butyl
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở điều kiện thường hydrocarbon nào sau đây ở thể lỏng?
C4H10
C2H6
C3H8
C5H12
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các chất dưới đây, chất nào có nhiệt độ sôi thấp nhất?
Butane
Ethane
Methane
Propane
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