
KIỂM TRA LÍ THUYẾT ESTE - LIPIT
Quiz
•
Chemistry
•
10th Grade
•
Medium
Hạnh Lê
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức chung của este no, đơn chức, mạch hở là
CnH2nO2
CnH2n-2O2
CnH2n-4O2
CnH2n+2O2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là este?
CH3CHO
CH3COOCH3
CH3COOH
C3H7OH
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất CH3COOCH3 có tên gọi là
metyl axetat
etyl axetat
metyl fomat
etyl fomat
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este etyl axetat có công thức là
HCOOCH3
CH3COOCH3
HCOOC2H5
CH3COOC2H5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este nào sau đây có mùi hoa nhài?
Etyl butirat
Benzyl axetat
Geranyl axetat
Etyl propionat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất X có công thức phân tử C3H6O2, là este của axit fomic. Công thức cấu tạo thu gọn của X là
C2H5COOH
CH3COOCH3
HOC2H4CHO
HCOOC2H5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây có nhiệt độ sôi thấp nhất?
HCOOH
CH3COOH
CH3COOCH3
C2H5OH
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