Lý thuyết este
Quiz
•
Chemistry
•
12th Grade
•
Medium
Phong Vũ
Used 3+ times
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49 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là este?
CH3COOH
CH3COONa
C3H5(OH)3
CH3COOCH3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào dưới đây không phải là este?
CH3COOCH3
HCOOCH3
CH3COOH
HCOOC6H5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là este?
HCOOH
CH3CHO
CH3OH
C2H5OOCCH3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất nào sau đây là este?
HOOCCH3
HCOOC6H5
C2H5COOH
(HOOC)2CH2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este no, đơn chức, mạch hở có công thức phân tử là:
CnH2nO (n >= 2).
CnH2nO2 (n >= 2).
CnH2nO3 (n >= 2).
CnH2nO4 (n >= 2).
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số đồng phân este ứng với công thức phân tử C3H6O2 là:
2
3
5
4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số đồng phân este ứng với công thức phân tử C4H8O2 là:
2
4
6
8
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