
Test
Quiz
•
Architecture
•
9th - 12th Grade
•
Practice Problem
•
Hard
Phúc Nguyễn
FREE Resource
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5 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Câu 1: Rượu pha chế dùng cồn công nghiệp có chứa hàm lượng metanol cao, có thể gây ngộ độc nguy hiểm đến tính mạng. Công thức phân tử của metanol là
A. C2H5OH
B. CH3OH
C. C3H7OH
D. C4H9OH
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Câu 2: Giấm ăn được điều chế từ
A. C2H5OH
B. CH3OH
C. C3H7OH
D. C4H9OH
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Câu 3: Tên thay thế của C2H5OH là
A. ancol etylic
B. ancol metylic
C. etanol
D. metanol
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 4: Tên thường của C2H5OH là
A. ancol etylic
B. ancol metylic
C. etanol
D. metanol
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 5 : C2H5OH được điều chế từ
A. C6H12O6
B. C2H5COOH
C. C3H7OH
D. C4H9OH
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