Which of the following IUPAC names are correctly matched with their chemical structures? — IUPAC and Nomenclature Chemistry Question

💡 Solution & Explanation

All options apply standard IUPAC rules. (A) gives the lowest locant (2) to the multiple bond; (B) tie-breaks the (1,4) locants in favor of the double bond; (C) applies lowest locant set (1,3) over (2,4); (D) correctly uses the 'a' suffix for a poly-yne.