The correct IUPAC name of the compound is: — IUPAC and Nomenclature Chemistry Question

💡 Solution & Explanation

The principal chain has 5 carbons. Numbering from either end gives the locant set (1, 4) for the multiple bonds. In such tie situations, the double bond receives preference and gets the lower locant. Numbering starts from the alkene end, yielding Pent-1-en-4-yne.