
H11 - ON CKII - PHAN I (C42-C80).
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Easy
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39 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức nhóm chức của aldehyde là gì?
-COOH
-CHO
-C=O
-OH
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức nhóm chức của ketone là gì?
-COOH
-CHO
-C=O
-OH
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức tổng quát của aldehyde no đơn hở là gì?
CₙH₂ₙ₊₁CHO
CₙH₂ₙ₊₂O
CₙH₂ₙO₂
CₙH₂ₙ₊₁COOH
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào dưới đây là aldehyde?
CH₃CH₂OH
CH₃CHO
CH₃COCH₃
C₆H₆
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào dưới đây là ketone?
CH₃COOH
CH₃CHO
CH₃COCH₃
C₂H₅OH
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên thông thường của CH₂O là gì?
Methanol
Formaldehyde
Acetone
Ethanol
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên thông thường của CH₃CHO là gì?
Acetone
Ethanol
Acetaldehyde
Formaldehyde
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