1. Tardigrade
  2. Question
  3. Chemistry
  4. Histidine, a heterocyclic amino acid has following structure at pH <1.82, <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/chemistry/f3bd9e436905bd7ae31a41596cb3ef1a-.png /> at pH >1.82 it should have which structure?

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. Histidine, a heterocyclic amino acid has following structure at $pH <1.82$,
image
at $pH >1.82$ it should have which structure?

Biomolecules

Solution:

On increasing the $pH$ by adding an alkali $; H ^{+}$will be lost from - $COOH$.