
Ôn tập lý thuyết thi TN THPT QG - Buổi 26
Quiz
•
Chemistry
•
9th - 12th Grade
•
Easy
Hải Nguyễn
Used 1+ times
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32 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Kim loại Al tác dụng với dung dịch nào sau đây sinh ra khí H2?
HCl
NaNO3
NaCl
Na2SO4
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ion có tính oxi hoá mạnh nhất là
Fe3+
H+
Fe2+
Ag+
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Tính chất hóa học đặc trưng của kim loại là
tính axit
tính khử
tính oxi hóa
tính bazơ
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Kim loại nào sau đây là kim loại kiềm?
Na
Mg
Cu
Ag
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Số nguyên tử oxi trong phân tử saccarozơ là
6
11
12
22
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dung dịch chất nào sau đây làm quỳ tím hóa xanh?
HF
KNO3
HCOOH
NaOH
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây là amin bậc hai?
C6H5NH2
(CH3)2NH
C2H5NH2
(C2H5)3N
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