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Detection of glucose and fructose

Detection of glucose and fructose

LC5.2.3.1

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Description

Glucose and fructose are the two most important monosaccharides found in nature. In this experiment, the students examine both carbohydrates for their reducing effect. They will use different detection reactions (Fehling, Cole and Trommer) and look at the keto-enol tautomerism of fructose.

Components of equipment sets

1	6721110 4	D(+)-Glucose, 250 g
1	6720700 4	D(-)-Fructose, 50 g
1	6729600 4	Copper(II) sulfate-5-hydrate, 100 g Danger H302 H318 H400 H410
1	30945 4	Universal pencil
1	665997 4	Graduated pipette 10 ml
1	666003 4	Pipetting ball (Peleus ball)
3	6659541 8	Dropper bulb
3	6659531 4	Dropping pipette 150 mm x 7 mm Ø
1	6045682 4	Powder spatula, steel, 185 mm
1	667057 4	Test tube rack metal, 20 mm Ø
1	667031 4	Test tube holder 20 mm Ø
6	6640421 4	Test tube Fiolax 16 mm x 160 mm
1	664131 4	Beaker Boro 3.3, 400 ml, squat
1	610010 8	Laboratory safety goggles
1	667609 4	Safety gloves, nitrile rubber, size 8
1	6735600 4	Sodium carbonate, anhydrous, 100 g Warning H319
1	6721190 4	Glycerine, 99%, 50 ml
1	6738420 4	Sodium hydroxide solution, 1 mol/l, 500 ml Danger H314 H290
1	6719900 4	Fehling's solution I, 100 ml Danger H318 H400 H410
1	6720000 4	Fehling's solution II, 100 ml Danger H314

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Detection of glucose and fructose

Description

Components of equipment sets

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