ÔN TẬP ESTE
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Easy
Used 3+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức tổng quát của este no, đơn chức, mạch hở là
CnH2nO2.
RCOOR’.
CnH2n–2O2.
CnH2nO4.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức tổng quát của este tạo bởi một axit cacboxylic đơn chức và một ancol đơn chức là
CnH2nO2.
RCOOR’.
CnH2n–2O2.
CnH2nO4.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là este?
HCOOH.
CH3CHO.
CH3OH.
CH3COOC2H5.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là este?
CH3COOH.
CH3CHO.
C2H5OH.
HCOOCH3.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào dưới đây không phải là este?
HCOOC6H5.
HCOOCH3.
CH3COOH.
CH3COOCH3.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây không phải là este ?
HCOOCH3.
C2H5OC2H5.
CH3COOC2H5.
C3H5(COOCH3)3.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Etyl fomat có công thức là
HCOOC2H5.
CH3COOC2H5.
CH3COOCH3.
HCOOCH3.
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