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Authored by Khánh thị
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11th Grade
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là ancol etylic?
A. C2H5OH.
CH3COOH
CH3OH
HCHO
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
metanol (ancol metylic) có công là
C2H5OH
C2H4(OH)2.
CH3OH.
C3H5(OH)3.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy đồng đẳng của ancol etylic có công thức là
CnH2n+2O
ROH
CnH2n+1OH.
CnH2n-1OH.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ancol anlylic có công là
C2H5OH
C3H5OH
C3H7OH
C4H9OH
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ancol bezylic có công là
C2H5OH
C3H5OH
CH3OH
C6H5CH2OH
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Etylen glicol (etanđiol) có công là
C2H5OH
C2H4(OH)2
CH3OH
C3H5(OH)3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Glixerol có công là
C2H5OH
CH3OH
C3H5(OH)3.
C2H4(OH)2.
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