KCET2007Chemistryp Block Elements (Group 15, 16, 17 & 18)
When conc. H ₂ SO ₄ is heated with P ₂ O ₅ , the acid is converted into
Options
- Asulphur trioxide
- Bsulphur dioxide
- Csulphur
- Da mixture of sulphur dioxide and sulphur trioxide
Correct answer
A. sulphur trioxide
Step-by-step solution
When cone. H ₂ SO ₄ is heated with P ₂ O ₅ , the acid is converted into sulphur trioxide.