MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic Chemistryp -Block Elements (group 15-18)Previous Year Questions
When conc. H₂SO₄ is heated with P₂O₅ the acid is converted to (UP CPMT 2012)
A.sulphur trioxide✓ Correct
B.sulphur dioxide
C.sulphur
D.a mixture of sulphur dioxide and sulphur trioxide
Explanation
2 4 2 5 3 3 sulphur trioxide 2H SO 2P O 2SO 4HPO →
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