Chemistry · JEE | Haloalkanes and Haloarenes

Which of the following describes the correct positioning of carbon atoms during \( \beta \)-elimination of haloalkanes?

1. A
   Halogen is on \( \beta \)-carbon and hydrogen is removed from \( \alpha \)-carbon
2. B
   Halogen is on \( \alpha \)-carbon and hydrogen is removed from adjacent \( \beta \)-carbon
3. C
   Both halogen and hydrogen are removed from the same \( \alpha \)-carbon
4. D
   Elimination occurs exclusively across two adjacent \( \beta \)-carbons