See image — Hydrocarbons Chemistry Question

💡 Solution & Explanation

Correct option: \(\text{C}\). 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: 6. Which of the following reaction can not be used to obtained propane in good yield ? (1) Wurtz reaction (2) Corey-house reaction (3) Decarboxylation of acid salt (4) All of them