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Most Important Selected Qs for JEE AdvancedChemistryp Block Elements (Group 15, 16, 17 & 18)

Sulphur forms a number of oxoacids with hydrogen and oxygen. Consider the following statements with respect to oxoacid peroxodisulphuric acid: I - All the S-atoms are present in +6 oxidation state. II - It has one S-O-S linkage. III - All the oxygen atoms are present in -2 oxidation state. IV - The maximum number of identical sulphur-oxygen bonds are 4. The correct statement(s) is/are

Options

  1. AOnly I
  2. BOnly I and II
  3. COnly I and IV
  4. DOnly I, III and IV

Correct answer

C. Only I and IV

Step-by-step solution

Answer (C) Peroxodisulphuric acid ( H ₂ ~S ₂ O ₈ )

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