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What is the chemical formula of deuterosulphuric acid?(a) DSO(b) D2SO4(c) DSO2(d) D2SOThis question was posed to me in an international level competition.This interesting question is from Hydrogen topic in chapter Hydrogen of Chemistry – Class 11

Answer»

Right option is (b) D2SO4

To explain I would say: The formation of deuterosulphuric acid OCCURS when 1 mole of heavy water (D2O) reacts with ONE mole of SULFUR trioxide (SO3). The chemical formula of deuterosulphuric acid is GIVEN by D2SO4.



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