
andehit
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Medium
Nguyễn Trang
Used 2+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Anđehit propionic có công thức là:
CH3-CH2-CH2-CHO
CH3-CH2-COOH.
CH3-CH2-CH2OH
CH3-CH2-CHO
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức chung của anđehit no, đơn chức, mạch hở là
CnH2n+1CHO ( n≥ 0).
CnH2n+1OH ( n≥ 2).
CnH2n+2COOH ( n≥ 0)
CnH2n+1CHO ( n≥ 1)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 3: Tên thay thế của
CH3- CH (CH3)—CH2- CHO là
2-metyl butanal.
3,3-đimetyl propanal
.
3-metyl butanal
1,1-đimetyl propanal
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các chất sau:
CH3-OH (1), C2H5-O-C2H5 (2), H-CHO (3), CH3 - CO - CH3 (4) , CH3-CHO (5)
Anđehit là?
1, 2, 3
2, 3, 4
3, 4, 5
3, 5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các anđehit sau:
CH2=CH-CHO (1), CH3-CHO (2), OCH-CH2-CHO (3)
Anđehit no, hở đơn chức là?
1, 2
2
1
1,3
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