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Question: Answered & Verified by Expert
The oxoacid of sulphur which contains two sulphur atoms in different oxidation states is
Chemistryp Block Elements (Group 15, 16, 17 & 18)TS EAMCETTS EAMCET 2012
Options:
  • A pyrosulphurous acid
  • B hyposulphurous acid
  • C pyrosulphuric acid
  • D persulphuric acid
Solution:
1514 Upvotes Verified Answer
The correct answer is: pyrosulphurous acid
The structure of the given oxoacids of sulphur are as


Thus, the oxidation states of two $S$ atoms in pyrosulphurous acid are different.

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