HÓA 12- ÔN HK1- CHƯƠNG ESTE-LIPIT

Quiz
•
Chemistry
•
3rd Grade
•
Easy
Phạm Hương
Used 3+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số đồng phân este ứng với CTPT C3H6O2 là
5
4
3
2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số đồng phân este ứng với CTPT C4H8O2l là
5
4
3
6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Etyl fomat có công thức
HCOOC2H5
CH3COOC2H5.
CH3COOCH3.
HCOOCH3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Etyl axetat có công thức là
CH3COOC2H5.
CH3COOH.
CH3CHO.
CH3CH2OH
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Butyl axetat là este được dùng làm dung môi pha sơn. Công thức cấu tạo của butyl axetat là
CH3-COO-CH2-CH2-CH2-CH3.
CH3COO-CH2-CH2-CH3
CH3-CH2-CH2-CH2-COO-CH3.
CH3-COO-CH(CH3)-CH2-CH3.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là este?
HCOOH.
CH3CHO.
CH3OH.
CH3COOC2H5.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất X Dãy gồm các chất được xếp theo chiều nhiệt độ sôi tăng dần từ trái sang phải là:
CH3CHO, C2H5OH, C2H6, CH3COOH.
CH3COOH, C2H6, CH3CHO, C2H5OH.
C2H6, C2H5OH, CH3CHO, CH3COOH.
C2H6, CH3CHO, C2H5OH, CH3COOH.
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