
Hoá 12 đầu học kì l
Quiz
•
Science
•
11th Grade
•
Hard
S• Vangart
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức của axit fomic là:
CH3COOH
CH3COOC2H5
HCOOH
CH3CHO
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức của etilen là:
CH4
C2H4
HCOOH
CH3OH
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức chung của ankan là:
CnH2n
CnH2n-2
CnH2n+2
CnH2n-6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức phân tử của ancol etylic là:
C3H8O3
CH4O
C2H60
C2H4O2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức chung của ancol no, đơn chức mạch hở là:
CnH2n+2O
CnH2n+1COOH
CnH2n+1OH
CnH2n-1COOH
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Axit có công thức phân tử CH2O2 có tên là:
axit axetic
axit propionic
axit fomic
axit benzoic
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thành phần chính của khí tự nhiên CH4 tên là:
metyl
metan
etilen
axerilen
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