Assume that a particular amino acid has an isoelectric point of 6.0. In a solution at pH…

Chemistry · JEE Main · NTA Exams — Biomolecules

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 ?

\[\begin{array}{c} \stackrel{\mathrm{R}}{\mathrm{H}_{3} \stackrel{\oplus}{\mathrm{~N}} \mathrm{CHCO}_{2} \mathrm{H}} \end{array}\]
\(\begin{array}{c} \stackrel{\mathrm{R}}{\mathrm{H}_{3} \stackrel{\oplus}{\mathrm{~N}} \mathrm{HCO}_{2}^{\ominus}} \end{array}\)

Answer

(A) array c R H _ 3 ~N CHCO _ 2 H array

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