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JEE Main levelOne or more correct optionsDifficulty 2 of 3pn212

Select the correct statement(s) about pyrosulphuric acid, .

  1. AIt contains a peroxo (O-O) linkage.
  2. BIt contains one S-O-S bridge.
  3. CIt contains two S-OH groups.
  4. DIt contains four S=O bonds.

Answer: B, C, D

is : one S-O-S bridge, two S=O on each sulphur (four in total) and two S-OH groups. There is no O-O link; that is present in .
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