See image — Haloalkanes and Haloarenes Chemistry Question

💡 Solution & Explanation

Correct answer: \(\text{B, C, D}\). More than one statement/option satisfies the reaction rule. Each listed option follows from the mechanism, reagent selectivity, or structural requirement shown in the image. Recovered question text: 2. Which of the following sets of reagents and reaction conditions are not advised for the following transformation? A B R  CH 2  CH 2 Br  Pr oduct  R  CH  CH 3 | Br (a) A = conc. RO–, 80ºC, B = HBr/CH3COOH, 20ºC (b) A = dil. aq. OH–, 20ºC, B = HBr/H2O, 20ºC (c) A = dil. aq. OH–, 20ºC, B = HBr/CHCl3, 0ºC (d) A = conc. RO–, 80ºC, B = Br2/CHCl3. 0ºC