Hoá học
Authored by Ngọc Lan
Chemistry
11th Grade
Used 1+ times
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103 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 1. Chất nào sau đây thuộc hiđrocacbon?
A. C2H6.
.B. C2H5OH
C.CH3CHO
.D. C2H5NH2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 2. Chất nào sau đây có chứa liên kết ba trong phân tử?
A. C2H6.
B. C2H2.
C. C2H4
D.CH4.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 3. Ankan có công thức tổng quát là
A. CnH2n + 2 với (n 1).
B. CnH2n với (n 2).
C. CnH2n – 2 với (n 3).
D. CnH2n – 6 với (n 6).
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 4. Số nguyên tử hiđro trong phân tử propan là
.
A. 4.
B. 6.
C. 8.
D. 10.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 5. Butan có công thức phân tử là
A. C2H6.
B. C3H8.
C. C4H10.
D. C3H6.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 6. Ở điều kiện thường, chất nào sau đây ở trạng thái khí?
A. C3H8
B. C7H16
C. C8H18
D.C10H22.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 7. Chất nào sau đây chỉ chứa liên kết đơn trong phân tử?
A. Metan.
B. Axetilen
C. Etilen.
D.Propilen.
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