
KTTX_Hóa 12_CHUONG1,2_2023-2024

Quiz
•
Chemistry
•
12th Grade
•
Medium
Dao Trinh
Used 2+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Ứng với CTPT C4H8O2 có bao nhiêu este đồng phân của nhau?
2
3
4
5
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
CH3COOC2H5 có tên gọi là?
etyl axetat
metyl propionat
metyl axetat
etyl propionat
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Chất X có công thức phân tử C4H8O2. Khi X tác dụng với NaOH thu được CH3COONa và C2H5OH. Tên của X là
etyl axetat
metyl axetat
metyl propionat
propyl fomat
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Este metyl axetat khi thủy phân trong dung dịch NaOH. Sản phẩm phản ứng là:
CH3COOH, CH3OH
CH3COONa, C2H5OH
CH3COONa, CH3OH
HCOOH, CH3OH
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Trioleoylglixerol (triolein) là trieste của glixerol với axit béo nào
C15H31COOH
C17H35COOH
C17H33COOH
C17H31COOH
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Khi thủy phân (xúc tác axit) một este thu được glixerol và hỗn hợp axit stearic (C17H35COOH) và axit panmitic(C15H31COOH) theo tỉ mol 2:1. CT của este là
(C17H35COO)3C3H5
(C15H31COO)3C3H5
(C17H35COO)2(C15H31COO)C3H5
(C15H31COO)2(C17H35COO)C3H5
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Chất nào sau đây là đisaccarit:
Glucozơ
Fructozơ
Saccarozơ
Xenlulozơ
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