
Ôn tập giữa kỳ II
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Medium
Nhật Hà
Used 8+ times
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45 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 1. Alkane là các hydrocarbon:
no, mạch vòng.
no, mạch hở.
không no, mạch hở.
không no, mạch vòng.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 2. Alkane là những hydrocarbon no, mạch hở, có công thức chung là
CnH2n+2 (n ≥ 1).
CnH2n (n ≥ 2).
CnH2n-2 (n ≥ 2).
CnH2n-6 (n ≥ 6).
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 5. Nhóm nguyên tử CH3CH2- có tên là:
methyl.
ethyl.
propyl.
butyl.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 6. Dãy các alkane được sắp xếp theo thứ tự tăng dần phân tử khối là
hexane, heptane, propane, methane, ethane.
methane, ethane, propane, hexane, heptane.
heptane, hexane, propane, ethane, methane.
methane, ethane, propane, heptane, hexane.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 8. Số đồng phân cấu tạo tương ứng với công thức phân tử C5H12 là:
1.
2.
3.
4.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 9. Alkene CH3CH=CHCH3 có tên là:
2-methylprop-2-ene.
but-2-ene.
but-1-ene.
but-3-ene.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 11. Chất nào sau đây cộng H2 dư (Ni, to) tạo thành butane?
CH3-CH=CH2.
CH3-C≡C-CH2-CH3.
CH3-CH2-CH=CH2.
(CH3)2C=CH2.
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