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Q.

In the preparation of H2SO4, by contact process V2O5 is used as a catalyst in the reaction.

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a

2SO2+O2→2SO3

b

S+O2→SO2

c

SO3+H2SO4→H2 S2O7

d

SO3+H2O→H2SO4

answer is D.

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Detailed Solution

The reaction in which V2O5 is used as a catalyst in the reaction is,

2SO2+O2→2SO3

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