Q.

IUPAC name of following compound is:                             [2024]

1 2-Aminopentanenitrile  
2 2-Aminobutanenitrile  
3 3-Aminobutanenitrile  
4 3-Aminopropanenitrile  

Ans.

(3)

The compound is 3-Aminobutanenitrile.