
K11- ÔN THI GIỮA KÌ 2 (23-24) SỐ 01
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Medium
Hồng Vũ
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alkane là những hydrocarbon no, mạch hở, có công thức chung là
CnH2n (n ≥2).
CnH2n-2 (n ≥2).
CnH2n+2 (n ≥1).
CnH2n-6 (n ≥6).
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alkene là các hiđrocacbon không no, mạch hở, có công thức chung là
CnH2n+2 (n ≥ 1).
CnH2n (n ≥ 2).
CnH2n (n ≥ 3).
CnH2n-2 (n ≥ 2).
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alkyne là những hiđrocacbon không no, mạch hở, có công thức chung là
CnH2n+2(n ≥ 1).
CnH2n(n ≥ 2).
CnH2n-2(n ≥ 2).
CnH2n-6(n ≥ 6).
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức chung của alkylbenzen là:
CnH2n ( n ≥ 2).
CnH2n ( n ≥ 3).
CnH2n – 6 ( n ≥ 5).
CnH2n – 6 (n ≥ 6).
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất nào sau đây là một alkene?
CH3-CH2-CH3.
CH3-CH=CH2.
CH3-C≡CH.
CH2=C=CH2.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất nào sau đây là một alkyne?
CH3-CH2-CH2-CH3.
CH3-CH=CH2.
CH3-CH2-C≡CH.
CH2=CH-CH=CH2.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nhóm nguyên tử CH3- có tên là
methyl.
ethyl.
propyl.
butyl.
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