p-Block elementsHard

Question

In the reaction,  H2SO4  + P2O5 (X)  + SO3 ;  the product (X) is :

Options

A.PH3
B.H3PO4
C.HPO3
D.N4 P2 O7

Solution

2H2SO4 + P2O5 (dehydrating agent) → 2SO3 + 2HPO3 + H2O

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