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

${\mathrm{B}}_2{\mathrm{H}}_6$ is very selective and usually used to reduce acid into alcohol.

Borane is commonly used for the reduction of carboxylic acids in the presence of esters, lactones, amides, halides and other functional groups. In addition, borane rapidly reduces aldehydes, ketones, and alkenes.