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NEET 2020

NEET 2020 Chemistry question on p-Block Elements

Which of the following oxoacid of sulphur has – O – O – linkage?
  1. A.
    H2SO4\text{H}_2\text{SO}_4, sulphuric acid
  2. B.
    H2S2O8\text{H}_2\text{S}_2\text{O}_8, peroxodisulphuric acid
  3. C.
    H2S2O7\text{H}_2\text{S}_2\text{O}_7, pyrosulphuric acid
  4. D.
    H2SO3\text{H}_2\text{SO}_3, sulphurous acid
Show answer

Correct option: B

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