
Hóa 12-este -rezo
Authored by Nguyễn Thị Lan
Chemistry
1st Grade
Used 10+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào có nhiệt độ sôi thấp nhất trong số các chất sau đây?
C4H9OH
C3H7COOH
CH3COOC2H5
C6H5OH
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Este CH3COOCH=CH2 không tác dụng với chất nào?
H2/Ni
Na
H2O/H+
NaOH
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các chất sau, chất nào khi thuỷ phân trong môi trường axit ( hoặc bazơ )tạo thành sản phẩm có khả năng tham gia phản ứng tráng gương?
a. HCOOC2H5 b. CH3COOCH3
c. CH3COOC2H5 d. C2H5COOC6H5
a
b
c
d
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Một este có CTPT C4H8O2 được tạo thành từ ancol metylic và axit nào sau đây?
axit fomic
axit propionic
axit axetic
axit oxalic
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Este tạo bởi axit no đơn chức và ancol no đơn chức có công thức tổng quát là:
CnH2n+2O2
CnH2n+2O4
CnH2nO2
CnH2nO4
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tên gọi của CH3OOCCH2CH3 là
etyl axetat
Metyl axetat
Metyl propionat
Propyl axetat
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tên gọi của hợp chất có công thức cấu tạo: CH2=CH-OOC-CH3 là
metyl acrylat
Metyl propionat
Vinyl axetat
Vinyl fomat
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