Tandra Sanpui posted an Question
October 01, 2020 • 00:46 am 10 points
  • IIT JAM
  • Biotechnology (BT)

An amino acid has three ionizable groups with pka's of 2.0,10.5 and 3.8. what is the p.i of this amino acid? a)6.25,b)9.05 c)5.43, d)2.9

An amino acid has three ionizable groups with PKa's of 2.0,10.5 and 3.8. what is the p.I of this amino acid? a)6.25,b)9.05 c)5.43, d)2.9

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  • Aakash kushwaha

    correct option is (d)see the attachment for clarification

    cropped411612909562469908.jpg
  • Aakash kushwaha

    correct option is (d) see the attachment for clarification

    cropped8185942199560797258.jpg
  • comment-profile-img>
    Yogita Basnal best-answer

    option (d) is correct. The final pka will be calculated like this, 2.0 + 3.8 /2 = 2.9

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