
Cố gắng lên các you
Quiz
•
Chemistry
•
6th - 8th Grade
•
Easy

Lqch ahihi
Used 5+ times
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44 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức phân tử của benzen là:
C6H6
C7H8
CH4
C5H8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên thay thế của C2H5OH là
Propanol
Phenol
Etanol
Metanol
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức tổng quát của dãy đồng đẳng ankan là
CnH2n(n>2)
CnH2n+2(n>1)
CnH2n+2(n>2)
CnH2n(n>1)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức tổng quát của dãy đồng đẳng ankin là
CnH2n(n>1)
CnH2n(n>2)
CnH2n+2(n>1)
CnH2n-2(n>2)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
công thức tổng quát của dãy đồng đẳng anken
CnH2n(n>1)
CnH2n(n>2)
CnH2n+2(n>1)
CnH2n+2(n>2)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là ankan
C2H6
C2H2
C2H4
C2H5OH
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là anđehit
C2H5CHO
C2H5OH
C2H5Cl
C2H5COOH
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