Contact process|ozone|oxoacids of sulphur

Oxoacids of Phosphorus

the catalyst used in the contact process for manufacturing of sulphuric acid is

In which of the following oxoacids of sulphur, S-O-O-S link is present ?

Oxoacids of Nitrogen

Which of the following catalyse is employed is contact process for the manufacture of sulphuric acid?

Describe the contact process for the manufacture of sulphuric acid with special reference to the reaction conditions, catalysts used and the yield in the process.

Describe the manufacture of sulphuric acid by contact process on the basis of the following points : (i) Theory and chemical reaction (ii) Labelled diagram (iii) Any two uses.

Write the formulae of any two oxoacides of sulphur.