
quiz Biet Hieu 3
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Easy
Nguyễn Thanh Mai
Used 4+ times
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26 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kim loại nào sau đây là kim loại kiềm?
Ca.
Na.
Zn
Ba.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của este HCOOC2H5 là
etyl axetat.
metyl fomat.
metyl axetat.
etyl fomat.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số nguyên tử hiđro trong phân tử glucozơ là
6
12
11
22
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số nhóm amino (–NH2) trong phân tử glyxin là
A. 2. B. 4. C. 3. D. 1.
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Polime nào sau đây được điều chế bằng phản ứng trùng ngưng?
Poli(vinyl clorua).
Poliisopren.
Poli(etylen terephtalat).
Polietilen.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây tác dụng với dung dịch KHCO3 sinh ra khí CO2?
HCl.
KNO3.
NaNO3.
NaCl.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thủy phân tripanmitin (C15H31COO)3C3H5 trong dung dịch NaOH, thu được muối có công thức
C17H35COONa.
C2H5COONa.
CH3COONa.
C15H31COONa.
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