chương 3

Quiz
•
Chemistry
•
12th Grade
•
Hard
Thảo Nguyễn
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là amine?
C2H5NH2.
HCOOH.
C2H5OH.
CH3COOC2H5.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phân tử chất nào sau đây chứa nguyên tử nitrogen?
Acetic acid.
Methylamine.
Tinh bột.
Glucose.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức chung của amine no, đơn chức, mạch hở là
CnH2n-5N (n ≥ 6).
CnH2n-1N (n ≥ 2).
CnH2n+3N (n ≥1).
CnH2n+1N (n ≥ 2).
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức tổng quát của amine no, mạch hở có dạng là
CnH2n+3N.
CnH2n+2+kNk.
CnH2n+2-2a+kNk.
CnH2n+1N.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức chung của amine không no (có 1C=C), đơn chức, mạch hở là
CnH2n-5N (n ≥ 6).
CnH2n+1N (n ≥ 2).
CnH2n-1N (n ≥ 2).
CnH2n+3N (n ≥1).
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số amine bậc một có cùng công thức phân tử C3H9N
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số amine có công thức phân tử C3H9N là
2
3
4
5
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