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ChemistryNEET 2020Group 15 and 16: nitrogen, oxygen families

The p-Block Elements

Which of the following oxoacids of sulphur has a −O−O−-\mathrm{O{-}O{-}} linkage?

  1. A.H2SO3\mathrm{H_2SO_3}, sulphurous acid
  2. B.H2SO4\mathrm{H_2SO_4}, sulphuric acid
  3. C.H2S2O8\mathrm{H_2S_2O_8}, peroxodisulphuric acid✓
  4. D.H2S2O7\mathrm{H_2S_2O_7}, pyrosulphuric acid

You have the answer. The worked solution — and why the other three were written — is part of a paid pack.

More from this chapter in past papers

From Chemistry › The p-Block Elements › Group 15 and 16: nitrogen, oxygen families — lectures, notes and every past question on it.

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