NEETChemistryp Block Elements (Group 15, 16, 17 & 18)
What are the two key reactants used in the second method for preparing chlorine by the action of HCl on potassium permanganate?
Options
- APotassium chloride and sulfuric acid
- BPotassium permanganate and hydrochloric acid
- CManganese dioxide and concentrated H 2 SO 4
- DSodium chloride and concentrated H 2 SO 4
Correct answer
B. Potassium permanganate and hydrochloric acid
Step-by-step solution
In the second method for preparing chlorine by the action of HCl on potassium permanganate, the key reactants are potassium permanganate (KMnO 4 ) and hydrochloric acid (HCl).