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Get Answers to all your Questions
- #Chemical Bonding and molecular structure
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What is the pH at which glycine, an amino acid, exists as a zwitterion with the maximum number of intramolecular hydrogen bonds?
Option: 1
1.6
Option: 2
3.0
Option: 3
6.0
Option: 4
9.6
Answers (1)
At a pH of 9.6, glycine exists as a zwitterion with the maximum number of intramolecular hydrogen bonds. At lower pH, the group is protonated and at higher pH, the
group is deprotonated, leading to fewer intramolecular hydrogen bonds.
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