json { "title": "Sulphuric Acid Contact Process: Catalytic Oxidation of SO2 Stages - GATE 2013", "description": "Explore why the catalytic oxidation of SO2 in the Contact Process for sulphuric acid production is carried out in multiple stages. Understand the role of inter-stage cooling in increasing overall conversion. GATE Chemical Engineering 2013 question.", "keywords": "sulphuric acid, contact process, catalytic oxidation, SO2, sulfur dioxide, multiple stages, inter-stage cooling, overall conversion, chemical engineering, GATE 2013, question, industrial chemistry, process engineering, sulfur trioxide" }

Chemical Engineering > GATE 2013 > Industrial Processes

In the manufacture of sulphuric acid by the contact process, the catalytic oxidation of SO₂ is carried out in multiple stages mainly to

A

increase the reaction rate by providing inter-stage heating

B

increase the overall conversion by providing inter-stage heating

C

increase the overall conversion by providing inter-stage cooling

D

decrease the overall conversion by removing sulphur trioxide between stages

Correct : c

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