
Ankan
Authored by Cong Nghiem
Chemistry
1st Grade
Used 15+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
1. Ankan là hiđrocacbon có đặc điểm gì?
A. No, mạch hở
B. Có 1 liên kết đôi, mạch hở
C. No, mạch vòng
D. Không no, mạch hở
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
2. Công thức chung của Ankan là:
A. CnH2n
B. CnH2n + 1
C. CnH2n + 2
D. CnH2n - 2
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
3. Ankan còn có tên gọi khác là:
A. Olefin
B. Ankyl
C. Parafin
D. Ankanđien
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
4. Trong công thức CH3CH(CH3)CH2CH3 nguyên tố C bôi đỏ là C bậc mấy?
A. 1
B. 2
C. 3
D. 4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. C5H12 có số đồng phân là:
A. 1
B. 2
C. 3
D. 4
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
6. Phần trăm khối lượng của H trong ankan A bằng 20%. Công thức phân tử của A là:
A. C2H6.
B. C3H8.
C. C4H10.
D. C5H12.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. ankan nào sau đây khi tách H2 chỉ thu được 1 anken?
A. Metan
B. butan
C. 2-metylbutan.
D. isobutan.
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