In polythionic acid,
Question:

In polythionic acid, $\mathrm{H}_{2} \mathrm{~S}_{x} \mathrm{O}_{6}(\mathrm{x}=3$ to 5) the oxidation state(s) of sulphur is/are :

  1. + 5 only

  2. + 6 only 

  3. + 3 and + 5 only

  4. 0 and + 5 only 


Correct Option: , 4

Solution:

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