
este

Quiz
•
Chemistry
•
9th - 12th Grade
•
Easy
Đoàn Trang
Used 2+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Chất nào sau đây là este?
CH3COOH.
CH3COONa
C3H5(OH)3
CH3COOCH3
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Tên gọi của HCOOC2H5 là
Etyl fomat.
Etyl axetat
Metyl axetat.
Metyl fomat.
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Etyl propionat là este có mùi thơm của dứa. Công thức của etyl propionat là
HCOOC2H5
C2H5COOC2H5
C2H5COOCH3
CH3COOCH3
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Thủy phân este CH3CH2COOCH3 tạo ra ancol có công thức là
CH3OH
C3H7OH
C2H5OH
C3H5OH
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Xà phòng hóa CH3COOC2H5 trong dung dịch NaOH đun nóng, thu được muối có công thức là
C2H5ONa
C2H5COONa
CH3COONa
HCOONa
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Chất nào sau đây có tên gọi là vinyl axetat?
CH3- COO-C2H5
CH3-COO-CH=CH2
CH2=CH-COO-CH3
CH3-COO-CH3
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Este X được tạo bởi ancol etylic và axit axetic. Công thức của X là
CH3COOCH3
HCOOC2H5
HCOOCH3
CH3COOC2H5
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