1.2 Carbohydrates — monosaccharides Flashcards
1
Q
What are monosaccharides?
A
Monosaccharides are the monomers from which larger carbohydrates are made.
2
Q
What are the examples of monosaccharides?
A
- glucose
- galactose
- fructose
3
Q
How do monosaccharides taste?
A
Sweet
4
Q
Are monosaccharides soluble or insoluble?
A
Soluble
5
Q
What is monosaccharide’s general formula?
A
(CH2O)n
6
Q
What are glucose’s isomers?
A
α-glucose and β-glucose
7
Q
What is the difference between α-glucose and β-glucose?
A
α-glucose: H group above the plane, OH group below the plane
β-glucose: OH group above the plane, H group below the plane
8
Q
What is used to test for reducing sugar?
A
Benedict’s solution
9
Q
How will the colour of the food sample change?
A
Blue > green > yellow > orange > red
