Chemistry - Biomolecules Question with Solution | TestHub

Tyrosine contains phenolic group, so it responds to neutral ${\mathrm{FeCl}}_3$ test. Serine contains alcoholic group, so it gives ceric ammonium nitrate test. Tryptophan is an essential amino acid. Proline contains $>\mathrm{N}-\mathrm{H},2^{\circ }$ amino group, so it gives negative carbylamine test.