See image — IUPAC and Nomenclature Chemistry Question

💡 Solution & Explanation

Correct option: \(\text{C}\). The correct choice is \(\text{C}\), 1. An acetylenic bond is a carbon-carbon triple bond, \( \mathrm{C\equiv C} \). Counting only such triple bonds in the given structure gives the value shown in the correct option. Recovered question text: 3. The number of acetynilic bond in the structure are : (A) 2 (B) 3 (C) 1 (D) 4