See image — Hydrocarbons Chemistry Question

💡 Solution & Explanation

Correct option: \(\text{D}\). Classify the hydrocarbon by carbon framework and bond type: saturated alkanes, unsaturated alkenes/alkynes, or aromatic hydrocarbons. The selected option follows from that classification. Recovered question text: 31. The presence of unsaturation in an organic compound can be tested with – (A) Schiff’s reagent (B) Tollen’s reagent (C) Fehling solution (D) Baeyer’s reagent