
trắc nghiệm hóa 12
Authored by Hoài An
Chemistry
12th Grade
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13 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Các loại dầu tv chứa nhiều
Acid béo no
Acid béo omega-3
Acid béo omega-6
Acid béo no và ko no
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Chất có chứa nguyên tố nitrogen là?
ethylanime
saccharose
cellulose
methyl formate
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Có bao nhiêu chất phản ứng với dung dịch NaOH
methylanime
glycine
aniline
lysine
acetice acid
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
CH3COOC6H5 + 2NaOH--> X + Y +H2O
chất X và Y lần lượt là
CH3COONa
C6H5OH
CH3COONa
C6H5ONa
CH3COOH
C6H5COONa
CH3COOH
C6H5CONa
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sacchrose là đường gì
đường mía
đường nho
đường đơn
đường đời
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cho: Saccharose, glucose, fructose, cellulose, tristerin, methyl acetate. Số chất tham gia thủy phân là ?
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Công thức của linolein có thể viết gọn là: C17H33COOH
Đúng
Sai
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