Dãy đồng đẳng của ancol etylic có công thức là

thi hóa

Quiz
•
Chemistry
•
9th - 12th Grade
•
Easy
Dung Phương
Used 7+ times
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39 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CnH2n+1 OH
CnH2n-1 OH
ROH
CmH2n-7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metanol (ancol metylic) có công thức là
C2H4(OH)
C3H5(OH)3
CH3OH
C2H5OH
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ứng với công thức phân tử C4H10 O có bao nhiêu ancol là đồng phân cấu tạo của nhau
2
4
5
3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bậc của ancol CH3CH(OH)CH3 là
2
4
1
3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ancol tách nước tạo thành anken (olefin) là ancol
đơn chức mạch hở
no, đơn chức mạch hở
mạch hở
no đa chức
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là Ancol etylic
C2H5OH
CH3COOH
CH3OH
HCHO
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Xác định tên thay thế của ancol sau: (CH3)2CH - CH2 - CH(OH) - CH3
4,4 - dimetylbutan-2-ol
2,4 - dimetylbutan-4-ol
4 - metypentan-2-ol
1,3 - dimetylbutan-1-ol
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