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+1 vote
5.5k views
in Chemistry by (48.0k points)

Which of the following oxoacid of sulphur has –O–O– linkage ? 

(1) H2S2O7, pyrosulphuric acid 

(2) H2SO3, sulphurous acid 

(3) H2SO4, sulphuric acid 

(4) H2 S2O8, peroxodisulphuric acid

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1 Answer

+2 votes
by (48.4k points)

(4) H2 S2O8, peroxodisulphuric acid

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