Which of the following biochemical tests can be effectively employed to identify proteins or their c — Biomolecules Chemistry Question

💡 Solution & Explanation

The Biuret test detects peptide linkages, the Ninhydrin test produces a purple complex (Ruhemann's purple) universally for free $\alpha$ -amino acids, and the Xanthoproteic test identifies aromatic amino acids (e.g., Tyrosine, Tryptophan). Fehling's test is exclusively for reducing sugars.