Which amino acid is achiral?

Question

Which amino acid is achiral? (A) Alanine (B) Valine (C) Proline (D) Histadine

Tardigrade Admin · Accepted Answer

With the exception of glycine, all other a-amino acids have chiral carbon atom therefore glycine is achiral a-amino acid. undersetglycine mathopNH2- underset beginsmallmatrix | H endsmallmatrix overset beginsmallmatrix H | endsmallmatrix mathopC -COOH

Q. Which amino acid is achiral?

Alanine

Valine

Proline

Histadine

Glycine

With the exception of glycine, all other a-amino acids have chiral carbon atom therefore glycine is achiral a-amino acid. $g l yc in e N H_{2} - ∣ H C H ∣ - COO H$