MCQ
The chemical reaction$:\ (\text{CH}_3)_3\text{CBr}\xrightarrow[\text{-H}_2\text{O},\text{-KBr}]{\text{KOH(alc)}_2}(\text{CH}_3)_2\text{C}=\text{CH}_2$ is an example of:
- ANucleophilic substitution
- BElectrophilic substitution
- CFree radical substitution
- ✓$\beta-$elimination
