ôn tập este
Quiz
•
Chemistry
•
1st Grade - University
•
Hard
oanh do
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho chất X có công thức HCOOCH₃. Chất X có tên gọi là:
metyl propionat
metyl fomat
metyl axetat
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metyl axetat là tên gọi của công nào sau đây?
CH3COOH
CH3COOCH3
HCOOCH3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức CH₃COOC₂H₅ có tên gọi là:
etyl axetat
metyl axetat
etyl fomic
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Gọi tên công thức C₂H₅COOCH₃:
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất A có CTCT là HCOOCH₂CH₂CH₃. Vậy công thức phân tử của X là
C3H7O2
C3H8O2
C4H8O2
C4H7O2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mùi thơm của hoa nhài có tên gọi este là:
Phenyl axetat
benzyl axetat
metyl benzyl
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức chung của este đơn chức là:
RCOOH
CnH2nO2
RCOOR'
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