ÔN TẬP HÓA HỌC GK1 LỚP 12

Quiz
•
Chemistry
•
12th Grade
•
Medium
hiệp trần hùng
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
C2H5-NH2 là amine bậc
1
2
3
4
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Tên của hợp chất H2N-CH2-COOH
Glycine
Alanine
Methylamine
Acetic acid
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để phân biệt các dung dịch: Methylamine, acetic acid, glycine có thể dùng
Quỳ tím
Al
Mg
Na
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
C3H9N có số đồng phân amine là
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các chất dưới đây chất nào có nhiệt độ sôi thấp nhất >
C2H5OH
CH3OH
HCOOCH3
CH3COOH
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức chung của carbohydrate là
(C6H10O5)n
HCOOH
C6H12O6
C12H22O11
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phản ứng thủy phân ester trong môi trường kiềm gọi phản ứng
ester hóa
hidrat hóa
xà phòng hóa
kiềm hóa
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