The Building Blocks of Lifer 3 B FINA L COMPILATION OF RESULTS FOR CARBOHYDRATE

Question

The Building Blocks of Lifer 3 B FINA L COMPILATION OF RESULTS FOR CARBOHYDRATE TESTS TABLE 3-4. Expected and Actucl Results for All Carbohydrate Tes EXPECTED TEST RESULT SAMPLEBenediers or non) ACTUAL TEST RESULT odine (mono or non or non) or non ellolw 1. woher Blue ue yellow Be Welloy Water 2. Gkucose 3. Fructose yellow Bue cle Bown glve le cled clear yellow elev yelow 5. Maltose dlor elve ue 7. Sucrose Blve 8. Ghycogenbl Blue cle Blve 8v Black (een itc bwhi k clear 9 Starch 10. Unknown A is: en 11. Unknown B a blue For your lab report Why did your fest awaiter with nach regent? Which carboltydsates reacted with eack rayeont? Why? Whick carbobydrates did not neact with eachs magent? Why not? Explain your esults for eache nknoww Did the results for each tesa agre with your predictions? Fxplain any disarpunirs 56 WORKSHEET

Explanation / Answer

We test each reagent with water as to analyse their quality I.e qualitative analysis of reagents.

All carbohydrates monosacharide ,disacharide and polysacharide should give positive reaction.

Reducing sugar are joined by their glycosidic bond in such a a manner that to prevent glucose isomerisim to aldehyde.thus sucrose is the nonreducing sugar does not react with Benedict reagent.

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