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: 8. When alkyl halide is made to react with magnesium in presence of dry ether, alkyl magnesium halide RMgX is formed. To generate R—H the use is made of the reagent :- (1) RNH 2 (2) ROH (3) NH 3 (4) Any one of the above