Reducing Sugar

1
Reducing: Blue Cu2+ ------> Red Cu+ So, the reducing centre in the sugar is reduced (i.e. gains an electron) by the Benedicts solution (CuSO4). Non Reducing: Does not get reduced, so you need to boil it in acid, THEN re-do the test and it should turn re, like a reducing sugar. reducing sugars are monosachharides and sometimes disaccharides while non-reducing sugars are always disaccharides

description

OCR reducing sugar

Transcript of Reducing Sugar

Reducing:

Blue Cu2+ ------> Red Cu+

So, the reducing centre in the sugar is reduced (i.e. gains an electron) by the Benedicts solution (CuSO4).

Non Reducing:

Does not get reduced, so you need to boil it in acid, THEN re-do the test and it should turn re, like a reducing sugar.reducing sugars are monosachharides and sometimes disaccharides while non-reducing sugars are always disaccharides