
HỌC KÌ 1-12
Authored by Duyen Tran
Chemistry
12th Grade
Used 6+ times

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45 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este vinyl axetat có công thức là
CH3COOCH3.
CH3COOCH=CH2
CH2=CHCOOCH3.
HCOOCH3.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este etyl fomat có công thức là
HCOOCH3.
HCOOC2H5.
CH3COOCH3.
HCOOCH=CH2.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số đồng phân este ứng với công thức phân tử C4H8O2 là
4
2
3
5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metyl propionat là tên gọi của hợp chất
CH3COOC3H7.
CH3COOC2H5.
C2H5COOCH3.
C3H7COOCH3.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất X có công thức phân tử C3H6O2 là este của axit axetic. Công thức cấu tạo thu gọn của X là
CH3COOCH3.
HO-C2H4-CHO.
C2H5COOH.
HCOOC2H5.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất X có công thức cấu tạo: CH3CH2COOCH3. Tên gọi của X là
metyl axetat.
metyl propionat.
propyl axetat.
etyl axetat.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phản ứng thủy phân este trong môi trường kiềm được gọi là phản ứng
A. B. C. D.
Hiđrat hoá.
Xà phòng hoá.
Sự lên men.
Crackinh.
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