See image — Hydrocarbons Chemistry Question

💡 Solution & Explanation

Correct option: \(\text{B}\). 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: 63. The relative acidity of ethyne, ethene and ethane follows the order – (A) Ethane > Ethyne < Ethene (B) Ethyne > Ethene > Ethane (C) Ethyne < Ethene < Ethane (D) Ethene < Ethane < Ethyne