Which of the following formulae represents peroxodisulphuric acid?

Options

A. `H- O-O-underset(||) overset(O)overset(||)S-O - underset(||)overset(O) overset(||)S-OH`
B. `H-O-O-underset(||)overset(O) overset(||) S-O-underset(||) overset(O) overset(||)S-O-O-H`
C. `H-O- underset(O) underset(||) overset(O ) overset(||)S- O-O - underset(O) underset(||) overset(O ) overset(||)S-OH`
D. `H-O-O- underset(O)underset(||) overset(O) overset(||) S- underset(O ) underset(||) overset(O ) overset(||) S- OH`

Answer

C

Explanation

`H-O- underset(O) underset(||) overset(O ) overset(||)S- O-O - underset(o) underset(||) overset(O ) overset(||)S-OH`