MCQ
Alcoholic potash is used to bring about
- ADehydrogenation
- BDehydration
- ✓Dehydrohalogenation
- DDehalogenation
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Cu+ → Cu2+ + Cu
3MnO4– + 4H+ → 2MnO4– + MnO2 + 2H2O
2KMnO4 → K2MnO4 + MnO2 + O2
2MnO4– + 3Mn2+ + 2H2O → 5MnO2 + 4H+
$\mathrm{R}=8.314\; \mathrm{JK}^{-1} \mathrm{mol}^{-1}$