A có CTPT là C2H4O2, A có khả năng tác tác dụng với Na và NaOH. A là

ÔN THI CUỐI KÌ II – HÓA 9 – Test 3 (2)

Quiz
•
Business
•
9th Grade
•
Easy
Luna Jan
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Etyl axetat
Rượu etylic
Axit axetic
Natri axetat
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hidrocacbon trong phân tử có liên kết ba là
C2H4
C2H2
CH4
C6H6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hidrocacbon trong phân tử có liên kết đôi là
C2H4
C3H8
CH4
C2H6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất hữu cơ khi cháy tạo ra sản phẩm CO2 và H2O theo tỷ lệ số mol 2:1 có CTPT
C2H4
C2H2
CH4
C3H8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất hữu cơ khi cháy tạo ra sản phẩm CO2 và H2O theo tỷ lệ số mol 1:1 có CTPT
C2H4
C2H2
CH4
C3H8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rượu etylic phản ứng được với
K, Na
KOH, NaOH
K2CO3, Na2CO3
KCl, NaCl
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất tác dụng với dung dịch kiềm tạo ra muối axit béo là
Metan
Etilen
Rượu etylic
Chất béo
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