Consider the following sulphur based oxoacids: , , and . Amongst these oxoacids, the number of those with peroxo (O–O) bond is

Question

Consider the following sulphur based oxoacids: , ,  and . Amongst these oxoacids, the number of those with peroxo (O–O) bond is

Canvas Classes · Accepted Answer

Peroxo bond (O–O) in sulphur oxoacids:

| Acid | Contains O–O bond? |
|---|---|
|  | No |
|  | No |
|  (peroxodisulphuric acid) | Yes ✓ (structure: ) |
|  (pyrosulphuric acid) | No (S–O–S bridge, not O–O) |

Only  has a peroxo bond.

Answer: 1

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