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Carbohydrates glucose C6H12O6 [C.H2O]6.

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Presentation on theme: "Carbohydrates glucose C6H12O6 [C.H2O]6."— Presentation transcript:

1 Carbohydrates glucose C6H12O6 [C.H2O]6

2 monosaccharide

3 disaccharide

4 trisaccharide

5 starch, cellulose polysaccharide

6 polyhydroxyaldehyde aldopentose

7 polyhydroxyketone ketohexose

8

9

10

11 -D-arabinose a furanose

12 anomers

13

14

15 mutarotation [] = 80.2˚

16

17

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20

21

22 a glycoside

23 Disaccharides Lactose

24 -1,4-glycosidic linkage
undergoes mutarotation

25 an -glycosidic linkage

26 Oxidations of Sugars

27

28 oxidizing agents: Ag(NH3)2+, Cu2+/OH-
sugars that react with these oxidizing agents are called reducing sugars these monoacids are called aldonic acids

29 a nonreducing sugar

30 Glycolysis

31 Glycolysis

32 Glycolysis

33 Glycolysis

34 Glycolysis

35 Glycolysis

36 Reduction of the carbonyl group
Alditol formation

37 HO-Br

38

39

40 an aldaric acid

41 IO4- oxidation

42

43

44

45

46 Fischer-Kiliani Synthesis

47

48 epimers


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