The peptide that gives positive ceric ammonium nitrate and carbylamine tests is
A$Lys - Asp$
B$Ser -Lys$
C$Gln - Asp$
D$Asp -Gln$
JEE MAIN 2019, Difficult
Download our app for free and get started
B$Ser -Lys$
b Due to $-OH$ group of serine it give cerric ammonium nitrate test whereas due to $-NH_2$ group lysine give $+ve$ carbylamine test.
Download our app
and get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*
A tetrapeptide has $- COOH$ group on alanine. This produces glycine $(Gly)$, valine $(Val)$, phenyl alanine $(Phe)$ and alanine $(Ala)$, on complete hydrolysis. For this tetrapeptide, the number of possible sequences (primary structures) with $- NH _2$ group attached to a chiral center is: