Which of the following statements regarding H2SO5 is/are incorrect?
A
The oxidation number of sulphur is +6
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B
Two oxygen atoms are present in form of peroxide
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C
Three oxygen atoms are present in form of oxide
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D
The oxidation number of sulphur is +8
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Solution
The correct option is D The oxidation number of sulphur is +8 In H2SO5, oxidation state of S will be +6, this is evident from the structure of H2SO5:and only one oxygen atom is present in form of peroxide and two oxygen atoms are present in form of oxide.