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

Options

A. `S_(4)O_(6)^(2-),S_(2)O_(3)^(2-)`
B. `S_(2)O_(7)^(2-),S_(2)O_(8)^(2-)`
C. `S_(4)O_(6)^(2-),S_(2)O_(7)^(2-)`
D. `S_(2)O_(7)^(-),S_(2)O_(3)^(2-)`

Answer

A

Explanation

`{:(S_(4)O_(6)^(2-) rArr -O-overset(O)overset(||)underset(O)underset(||)(S)-S-S-overset(O)overset(||)underset(O)underset(||)(S)-O-,|,S_(2)O_(3)^(2-) rArr {:(" S"),(" ||"),(" S"),(" / || \\"),(" "O_(-)O_(-) O):}):}`