1.

The oxidation states of sulphur in the anions SO_(3)^(-2),S_(2)O_(4)^(2-)andS_(2)O_(6)^(2-)follow the order :

Answer»

`S_(2)O_(4)^(2-)ltSO_(3)^(2-)ltS_(2)O_(6)^(2-)`
`SO_(3)^(2-)ltS_(2)O_(4)^(2-)ltS_(2)O_(6)^(2-)`
`S_(2)O_(4)^(2-)ltS_(2)O_(6)^(2-)ltSO_(3)^(2-)`
`S_(2)O_(6)^(2-)ltS_(2)O_(4)^(2-)ltSO_(3)^(2-)`

Answer :A


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