See image — Haloalkanes and Haloarenes Chemistry Question

💡 Solution & Explanation

Correct answer: \(\text{A}\). Classify the substrate and apply the appropriate haloalkane/haloarene preparation or reaction rule to the options in the image. Recovered question text: 40. Ethylene dibromide on heating with metallic sodium in ether solution yields (a) ethene (b) ethyne (c) 2butene (d) 1butene