MEDIUMMCQ SINGLEJEE Advanced 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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