In which pair of ions both the species contains `S - S` bond?

In which pair of ions both the species contain S -S bond?

In which pair of ions both species contains S-S bond? (A) S_(2)O_(6)^(2-) , S_(2)O_(3)^(2-) (B) S_(2)O_(4)^(2-) , S_(2)O_(7)^(2-) , (C) S_(2)O_(7)^(2-) , S_(2)O_(2)^(2-) , (D) S_(2)O_(7)^(2-) , S_(2)O_(3)^(2-)

Select the pair of ions in which both species do not contain S - S linkage

Which species contains only covalent bonds?

Which species contains only covalent bonds?

The pair in which both the species have iron is:

In which pair of species both species do have the similar geometry ? .

In which pair of species, both species do have similar geometry