Which of the following species have + 6 state with sulphur?

1.	Which of the following species have + 6 state with sulphur?
Answer» `H_(2)S_(2)O_(7)`oleum `H_2S_2O_8`Marshall.s ACID `Na_(2)S_(2)O_(3)` HYPO `H_(2)SO_(5)` Caro.s acid Solution :`2x -14 +2 =0 , "" x=+6` `overset(+1)H-overset(-2)O-overset(-2)overset(O)overset(\|\|)underset(-2)underset(O)underset(\|\|)underset(x"")(S)-overset(-1)O-overset(-1)O-underset(-2)underset(O)underset(\|\|)overset(-2)overset(O)overset(\|\|)underset(x"")(S)-overset(-2)O-overset(+1)H` `2x +2 -14 =0, ""x =+6` `overset(+1)H-overset(-2)O-overset(-2)overset(O)overset(\|\|)underset(-2)underset(O)underset(\|\|)(S^x)-underset(-1)O-underset(-1)O-underset(+1)H` `x +2 -8 =0 , x=+6`

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