Answer
The IUPAC name of the compound is $1-hydroxycyclopentanecarbonitrile$. The common name of the compound is $cyclopentanone\hspace1mm cyanohydrin$
Work Step by Step
The given compound is a nitrile derived from cyclopentanoic acid, with a hydroxy group at position 1. The IUPAC name of the compound is $1-hydroxycyclopentanecarbonitrile$. The common name of the compound is $cyclopentanone\hspace1mm cyanohydrin$