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

An ester${\text{A(C}}_{\text{4}}{\text{H}}_{\text{8}}{\text{O}}_{\text{2}}\text{),}$on treatment with excess methyl magnesium chloride followed by acidification, gives an alcohol$\text{B}$as the sole organic product. Alcohol$\text{B,}$on oxidation with$\text{NaOCl}$followed by acidification, gives acetic acid. Ester$\text{A}$is: