
Hoá GK2
Quiz
•
Chemistry
•
1st Grade
•
Practice Problem
•
Hard
Vinh Nguyễn
FREE Resource
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của chất có công thức CH4 là
Methane
Propane
Pentane.
Hexane
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của chất có công thức C2H6
Methane
Propane
Hexane
Ethane
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở điều kiện thường hydrocarbon nào sau đây ở thể lỏng?
C4H10
C2H6
C3H8
C6H14
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở điều kiện thường alkane nào sau đây ở thể khí?
Hexane
Butane
Heptane
Pentane
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
. Alkane là các hydrocarbon
no, mạch vòng
không no, mạch hở.
no, mạch hở
không no, mạch vòng
6.
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).
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