Este P1
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Easy
Nguyên Lan
Used 1+ times
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65 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các chất sau: CH3COOCH3, HCOOCH3, HCOOC6H5, CH3COOC2H5. Chất có nhiệt độ sôi thấp nhất là
HCOOCH3
HCOOC6H5.
CH3COOC2H5
CH3COOCH3.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đun nóng axit acrylic với ancol etylic có mặt H2SO4 đặc làm xúc tác, thu được este có công thức cấu tạo
CH2=CHCOOC2H5.
C2H5COOCH3.
CH3COOCH=CH2.
C2H5COOC2H5.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este etyl axetat có công thức phân tử là
C4H6O2
C3H6O2
C4H8O2
C5H10O2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metyl axetat là tên gọi của chất có công thức cấu tạo là
C2H5COOCH3
CH3COOCH3
HCOOCH3
HCOOC2H5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Axit nào sau đây là axit béo?
Axit stearic
Axit benzoic
Axit oxalic
axit fomic
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este C2H5COOC2H5 có tên gọi là
etyl fomat
vinyl propionat
etyl propionat
etyl axetat
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este nào sau đây có công thức phân tử C4H6O2?
Vinyl axetat
Propyl fomat
Etyl acrylat
Etyl axetat
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