question_answer

The oxoacid of sulphur which contains two sulphur atoms in different oxidation states is

A) pyrosulphurous acid

B) hyposulphurous acid

C)  pyrosulphuric add

D) persutphuric acid

Correct Answer: A

Solution :

The structure of the given oxoacids of sulphur areas                                 Thus. the oxidation states of two S atoms in pyrosulphurous acid are different.