1. Tardigrade
  2. Question
  3. Chemistry
  4. The predominant form of histamine present in human blood is (pKa Histidine = 6.0)

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. The predominant form of histamine present in human blood is $(pK_a$ Histidine $= 6.0)$

JEE MainJEE Main 2018Biomolecules

Solution:

image

At $pH \,(7.4) $ major form of histamine is protonated at primary amine.

image