
Kiểm tra 15 phút lần 1
Authored by Khang Minh
Chemistry
11th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
.Chất nào sau đây là chất hữu cơ?
CO2.
HCOOH.
NH4HCO3.
CaC2.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hiđrocacbon nào sau đây có ứng dụng làm nến thắp, giấy dầu, giấy nến, ga, nhiên liệu cho động cơ?
Ankan.
Anken.
Ankin.
Benzen.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho propan tác dụng với brom (chiếu sáng, tỉ lệ mol 1:1), sản phẩm chính thu được là
1-brompropan.
2-brompropan.
2,2-đibrompropan.
2,3-đibrompropan.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 mol buta-1,3-đien có thể phản ứng tối đa với bao nhiêu mol brom?
A. 1 mol.
1,5 mol.
2 mol.
0,5 mol.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các chất sau, chất nào là axetilen?
C2H2.
C6H6.
C2H6.
C2H4.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào tác dụng được với AgNO3/NH3
But-2-in.
B. Propin.
Eten
Butan
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho 4 chất: metan, etan, propan và butan. Số chất khí ở điều kiện thường là
1.
2.
3.
4.
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