See image — Haloalkanes and Haloarenes Chemistry Question

💡 Solution & Explanation

Correct option: \(\text{B}\). Classify the halogen compound correctly as alkyl, allylic, benzylic, vinylic or aryl; the structure and position of \(\ce{X}\) decide its preparation and reaction behaviour. Recovered question text: 30. Among the choices of alkyl bromide, the least reactive bromide in S 2 reaction is : N (1) 1-bromopentane (2) 2-bromo-2-methylbutane (3) 1-bromo-3-methylbutane (4) 1-bromo-2-methylbutane