NEET2019ChemistryBiomoleculesActual
Select the correct set of answer.
Options
- AA-R, B-Q, C-P, D-S
- BA-Q, B-R, C-S, D-P
- CA - R , B - P , C - Q , D - S
- DA - S , B - Q , C - P , D - R
Correct answer
A. A-R, B-Q, C-P, D-S
Step-by-step solution
Tyrosine contains phenolic group, so it responds to neutral FeCl ₃ test. Serine contains alcoholic group, so it gives ceric ammonium nitrate test. Tryptophan is an essential amino acid. Proline contains > N - H , 2^ amino group, so it gives negative carbylamine test.