Chemistry - Biomolecules Question with Solution | TestHub

Protein gives blue-violet colour with ninhydrin$(\mathrm{2,2}-\mathrm{d}\mathrm{i}\mathrm{h}\mathrm{y}\mathrm{d}\mathrm{r}\mathrm{o}\mathrm{x}\mathrm{y}\mathrm{i}\mathrm{n}\mathrm{d}\mathrm{a}\mathrm{n}\mathrm{e}-\mathrm{1,3}-\mathrm{d}\mathrm{i}\mathrm{e}\mathrm{n}\mathrm{e})$Carbohydrates gives brown red ppt. with benedict’s solution (Alkaline$\mathrm{C}\mathrm{u}\mathrm{S}{\mathrm{O}}_4+$Citrate ions)