Chemistry - Carboxylic acid and their Derivatives Question with Solution | TestHub

An optically active compound ' $\mathrm{X}$ ' has molecular formula ${\mathrm{C}}_4{\mathrm{H}}_8{\mathrm{O}}_3$. It evolves ${\mathrm{CO}}_2$ with aqueous ${\mathrm{NaHCO}}_3.{}^{\prime }X$ ' reacts with ${\mathrm{LiAlH}}_4$ to give an achiral compound.' $X$ ' is