Câu 1: Chất nào sau đây là ancol etylic?
ANCOL

Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium
ho mydieu
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A. C2H5OH.
B. CH3COOH.
C. CH3OH.
D. HCHO.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 2: metanol (ancol metylic) có công là
A.C2H5OH.
B. C2H4(OH)2.
C. CH3OH.
D. C3H5(OH)3.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 3: Dãy đồng đẳng của ancol etylic có công thức là
A. CnH2n+2O.
B. ROH.
C. CnH2n+1OH.
D. CnH2n-1OH.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 4: Ancol bezylic có công là
A. C2H5OH.
B. C3H5OH.
C. CH3OH.
D. C6H5CH2OH.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 5: Etylen glicol (etanđiol) có công là
A. C2H5OH.
B. C2H4(OH)2.
C. CH3OH.
D. C3H5(OH)3.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 6: Glixerol có công là
A. C2H5OH.
B. C2H4(OH)2.
C. CH3OH.
D. C3H5(OH)3.
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Câu 7: Tên gọi của hợp chất X có công thức cấu tạo CH3CH2CH(OH)CH3 là
A. butan-2-ol.
B. butan-3-ol.
C. ancol butylic.
D. ancol anlylic.
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