HÓA 9 - CẤU TẠO PHÂN TỬ CHẤT HỮU CƠ
Quiz
•
Science, Chemistry
•
9th Grade
•
Easy
Phan Hồ Hạnh
Used 10+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dãy chất nào sau đây đều là hợp chất hiđrocacbon?
C2H6, CH4, C6H6, C2H4
CH4, CH3Cl, FeCl3, NaOH
C2H6O, CO2, Na2CO3, CH3NO2
C6H5NH2, C4H10, C5H12, C4H8
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Cách viết công thức cấu tạo sai là
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Mạch thẳng là
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Mạch vòng là
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Mạch nhánh là
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Trong các phân tử hợp chất hữu cơ sau, phân tử nào có nguyên tử cacbon chiếm tỉ lệ cao nhất:
C2H4
CH4
C2H6
C3H8
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Tìm công thức phân tử của hợp chất hữu cơ B. Biết rằng tỉ khối hơi của B đối với khí hiđro là 22.
CH4O
C3H8
C2H6O
C2H5ONa
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