NEETChemistryp Block Elements (Group 13 & 14)
What causes the release of HCl gas when anhydrous aluminum chloride is exposed to atmospheric moisture?
Options
- ASublimation of aluminum chloride
- BReaction with oxygen
- CHydrolysis of aluminum chloride
- DFormation of aluminum oxide
Correct answer
C. Hydrolysis of aluminum chloride
Step-by-step solution
The white fumes result from the partial hydrolysis of anhydrous aluminum chloride when it comes into contact with atmospheric moisture, releasing HCl gas.