See image — Hydrocarbons Chemistry Question

💡 Solution & Explanation

Correct option: \(\text{A}\). Preparation methods are selected by the target hydrocarbon: elimination forms alkenes/alkynes, reduction gives more saturated products, and coupling reactions build larger carbon skeletons. Recovered question text: 69. Acetylene reacts with ammonical silver nitrate to form – (A) Silver mirror (B) Metallic silver (C) Silver acetate (D) Silver acetylide