See image — Hydrocarbons Chemistry Question

💡 Solution & Explanation

Correct option: \(\text{A}\). 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: 25. Alkene can be formed from carbonium ion by (A) Combination of proton (B) Elimination of hydride ion (C) Elimination of proton (D) First combination of H then removal of H