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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Dinesh khalmaniya 1
5 is the correct ans In Na2S4O6, the oxidation number of end sulphur atoms is +5 each and the oxidation number of middle sulphur atoms is 0 each. The difference in the oxidation numbers of the two types of sulphur atoms is 5−0=0. The structure of the compound is given below:
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