<Tr> <Td_colspan="2"> Fehling's test, Left side negative, right side positive </Td> </Tr> <Tr> <Th> Classification </Th> <Td> Colorimetric method </Td> </Tr> <Tr> <Th> Analytes </Th> <Td> Monosaccharides </Td> </Tr> <P> Fehling's solution is a chemical reagent used to differentiate between water - soluble carbohydrate and ketone functional groups, and as a test for reducing sugars and non-reducing sugars, supplementary to the Tollens' reagent test . The test was developed by German chemist Hermann von Fehling in 1849 . </P>

Which carbohydrate in question 2 would reduce fehlings solution