See image — Haloalkanes and Haloarenes Chemistry Question

💡 Solution & Explanation

Correct answer: \(\text{D}\). Classify the substrate and apply the appropriate haloalkane/haloarene preparation or reaction rule to the options in the image. Recovered question text: 4. The major product when 2bromobutane is treated with ethanolic KOH is (a) 2hydroxybutane (b) 1butanol (c) 1butene (d) 2butene