JEE Main20199 Apr 2019Evening ShiftChemistryBiomoleculesActual
The peptide that gives positive ceric ammonium nitrate and carbylamine tests is:
Options
- AG l n - A s p
- BA s p - G l n
- CL y s - A s p
- DS e r - L y s
Correct answer
D. S e r - L y s
Step-by-step solution
Serine ⇒ Lysine ⇒ Lysine has - N H 2 group hence gives ⊕ ve carbyl amine test and serine has - O H group hence gives ⊕ ceric ammonium nitrate test.