JEE Advanced 2011 Chemistry question

ChemistryRedox ReactionsJEE Advanced 2011

The difference in the oxidation numbers of the two types of sulphur atoms in is

Answer: 5

Solution

The tetrathionate ion has the structure . The two terminal S atoms are bonded to three O atoms each (and to another S), while the two central S atoms are bonded only to sulphur

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Question ID VK-025891