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: 29. Which of the following compound will not give a precipitate with Tollen's reagent ? (1) Ethyne (2) 1-butyne (3) 3-methyl -1-butyne (4) 1-pentene BH /THF