JEE Main 12 Jan 2019 Evening Question 9

Question: The correct structure of histidine in a strongly acidic solution (pH = 2) is [JEE Main Online Paper Held On 12-Jan-2019 Evening]

Options:

A)

B)

C)

D)

Show Answer

Answer:

Correct Answer: A

Solution:

  • Histidine is (see figure) Zwitter ionic form ${pIn=7.59}$.