
hoa 11 gk2
Quiz
•
Chemistry
•
1st Grade
•
Hard
Nhi Lê
FREE Resource
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11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
chất nào sau đây làm mất màu dd Br2?
Butan
But-1-en
Metyl propan
cacbon đioxit
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Propen tác dụng với dd HBr tạo ra sp chính là
CH3-CH2-CH2Br
CH3-CHBr-CH3
CH3-CHBr-CH2Br
CH2Br-CH2-CH2Br
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cho các chất sau:
CH2=CH-CH3
CH3-CH=CH-CH3
CH3-CH=C(CH3)2
CH2=CH-CH=CH-CH3
Số chất có đồng phân hình học?
1
2
3
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
đốt cháy hoàn toàn hidrocacbon X thu được nH2O>nCO2. X là?
ankan
ankadien
ankin
anken
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho 4 chất: metan, etan, propan và butan. Số chất khí ở điều kiện thường là
4
3
2
1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cao su buna được sản xuất từ sản phẩm trùng hợp của
but-2-en
buta-1,3-đien
buta-1,4-đien
isopren
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cao su buna là sản phẩm trùng hợp của
CH2=CH-CH=CH2
CH2=CH-CH2-CH3
CH2=CH-CH2-CH=CH2
CH2=C=CH-CH3
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