
Lý thuyết hoá chương 1
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Medium
M Hà
Used 5+ times
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59 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este được tạo bởi axit no, đơn chức và ancol no, đơn chức có dạng
CnH2n-1COOCmH2m+1
CnH2n-1COOCmH2m-1
CnH2n+1COOCmH2m-1
CnH2n+1COOCmH2m+1
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Este no, đơn chức, mạch hở có dạng
CnH2nO2 (n ≥ 2)
CnH2n-2O2 (n ≥ 2)
CnH2n+2O2 (n ≥ 2)
CnH2nO (n ≥ 2)
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Este không no có 1 liên kết (C=C), đơn chức, mạch hở có dạng
CnH2nO2 (n ≥ 2)
CnH2n-2O2 (n ≥ 2)
CnH2n+2O2 (n ≥ 2)
CnH2nO (n ≥ 2)
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Este không no có 1 liên kết (C=C), hai chức, mạch hở có dạng
CnH2nO4 (n > 3)
CnH2n-2O4 (n > 4)
CnH2n-2O2 (n > 3)
CnH2n-4O4 (n > 4)
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây là este?
HCOOH
CH3CHO
CH3OH
CH3COOC2H5
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào dưới đây không phải este?
HCOOCH3
CH3COOH
CH3COOCH3
HCOOC6H5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cho các chất sau: (1) HCOOC2H5 ; (2) CH3COOCH3; (3) CH3COOH ; (4) CH3CH2COOCH3 ; (5) HCOOCH2CH2OH ; (6) CH3OOC-COOC2H5
1, 2, 3, 4, 5
1, 2, 3, 6
1, 2, 4, 6
1, 3, 5, 6
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