1.

There is S-S bond in

Answer»

`S_2O_(4)^(2-)`
`S_(2)O_(5)^(2-)`
`S_(2)O_(6)^(2-)`
All of these

Solution :a). `S_(2)O_(4)^(2-) """"^(-)O-OVERSET(O)overset(||)S-overset(O)overset(||)S-O^(-)`
B). `S_(2)O_(5)^(2-) """"^(-)O-O-overset(O)overset(||)S-overset(O)overset(||)S-O^(-)`
c). `S_(2)O_(6)^(2-) """"^(-)O-underset(O)underset(||)overset(O)overset(||)S-underset(O)underset(||)overset(O)overset(||)S-O^(-)`


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