Explain isoelectric point of `alpha`-amino acids.

Explanation

The pH or H ions concentration of the solution at which a particular amino acid doesn.t migrate under the influence of an electric field is called isoelectric point of amino acid exaniplc Isoelectric point of glycine is 6%.
`underset("At pH" lt 6.1)(H-underset(+NH_(3))underset(|)(CH)) hArr underset("At pH"=6.1)(H-underset(+)underset(NH_(3))underset(|)(CH)-COO^(-1))hArr underset("At pH"lt 6.1)(H-underset(NH_(2))underset(|)(CH)-COO^(-1))`