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Assume that a particular amino acid has ...

Assume that a particular amino acid has an isoelectric point of 6.0. In a solution at pH 1.0, which of the following species will predominate ?

A

`H_3overset(o+)Noverset(R)overset(|)CHCO_2H`

B

`N_2Noverset(R)overset(|)CHCO_2H`

C

`H_3overset(Theta)Noverset(R)overset(|)CHCOoverset(Theta)2`

D

`N_2Noverset(R)overset(|)CHCOoverset(Theta)2`

Text Solution

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The correct Answer is:
A
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