Peptide (amide) bond formation between amino acids (Two α-amino acids condense: −CONH− peptide linkage; water eliminated)

jee-mainjee-advancedneet-ug

Two α-amino acids condense: −CONH− peptide linkage; water eliminated

What each symbol means

SymbolWhat it stands for
peptide bondAmide linkage −CO−NH− between residues

When to use this

Condensation (often biologically activated by ATP/enzymes; NCERT shows carboxyl + amine → amide + H2O conceptually).