Which halide reacts with Mg in dry ether to form a reagent that produces CH₃CH₂CH₃ on hydrolysis?
CH₃CH₂CH₂Br forms CH₃CH₂CH₂MgBr with Mg , which hydrolyzes with H₂O to CH₃CH₂CH₃ (propane).
Ref: NCERT Class 12 Chemistry > Chapter 6: Haloalkanes and Haloarenes > Topic: Elimination Reactions and Reaction with Metals and Other Reactions