
Câu hỏi về Carbohydrate
Authored by Khải Thế
Chemistry
12th Grade
Used 1+ times

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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Carbohydrate là những hợp chất hữu cơ tạp chức và thường có công thức chung là
CnH2O
CxHyOz
R(OH)x(CHO)y
Cn(H2O)m
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Có các chất sau: (1) tinh bột; (2) cellulose; (3) saccharose; (4) fructose. Khi thủy phân hoàn toàn những chất trên thì những chất nào chỉ tạo thành glucose?
(1), (2)
(2), (3)
(1), (4)
(3), (4)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đặc điểm của monosaccharide là những carbohydrate
không bị thủy phân.
làm mất màu nước bromine.
khi thủy phân hoàn toàn mỗi phân tử tạo thành hai phân tử monosaccharide.
khi thủy phân hoàn toàn mỗi phân tử tạo thành nhiều phân tử monosaccharide.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây thuộc loại monosaccharide?
Glucose.
Tinh bột.
Saccharose.
Glycerol.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tinh bột và cellulose là
monosaccharide
Disaccharide
Đồng đẳng
Polysaccharide
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy gồm các chất đều bị thủy phân trong môi trường acid là
Tinh bột, cellulose, maltose, glucose
Tinh bột, cellulose, saccharose, chất béo
Tinh bột, cellulose, PV
Tinh bột, cellulose, PE, chất béo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kiểu liên kết giữa các đơn vị glucose trong amylose là
α-1,6-glycoside.
α -1,2-glycoside.
β-1,4-glycoside.
α -1,4-glycoside.
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