IUPAC name of following compound is:

CONCEPT:

IUPAC Nomenclature of Organic Compounds

• The IUPAC name of an organic compound is determined by following specific rules and naming conventions.
• For nitriles, the suffix "-nitrile" is used to denote the presence of a cyano group (-CN).
• When naming compounds with substituents like amino groups (-NH₂), the position of the substituent is indicated by numbering the carbon chain starting from the carbon attached to the nitrile group.

EXPLANATION:

• In the given compound:
  • The longest carbon chain containing the nitrile group is identified.
  • The numbering of the carbon chain starts from the carbon of the nitrile group (C1).
  • The position of the amino group (-NH₂) is determined based on its location in the chain.
    • .
    • 3-Aminobutanenitrile

Therefore, the correct IUPAC name for the given compound is 3-Aminobutanenitrile.