Which chemical reaction can be used to tell propan-1-ol apart from propan-2-ol?
- Awarming with acidified $\text{KMnO}_4$
- Bwarming with acidified $\text{K}_2\text{Cr}_2\text{O}_7$
- Cdehydration, followed by reaction with $\text{Br}_2\text{(aq)}$
- Dmild oxidation, followed by reaction with Fehling’s reagent