
NCD 01_De YP1_Cốt cán
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Hard
đức chí
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây là oxit axit?
FeO
Al2O3
CrO3
Na2O
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Tác nhân chủ yếu gây mưa axit là do sự tăng nồng độ trong khí quyển của chất nào sau đây?
CH4
CO2
SO2
N2
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Axit cacboxylic nào sau đây có trong giấm ăn?
Axit fomic
Axit axetic
Axit latic
Axit stearic
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây là axit béo?
Tristearin
Axit axetic
Axit stearic
Triolein
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây không có phản ứng thủy phân (trong môi trường axit)?
Saccarozơ
Xenlulozơ
Amilozơ
Glucozơ
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Nhúng giấy quỳ tím vào dung dịch metylamin, màu quỳ tím chuyển thành
xanh
đỏ
vàng
da cam
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Glyxin không có phản ứng với
dung dịch NaOH
dung dịch HCl
C2H5OH (xt HCl)
dung dịch NaCl
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