MEDIUMMCQ SINGLENEET 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 ->

Take chapter-wise tests, track your progress, and master p -Block Elements (group 15-18).