Question

What oxoacid of sulphur contains $S-S$ bond in its structure ?

• A. Disulphurous acid
• B. Disulphuric acid
• C. Perdisulphuric acid
• D. Hydrosulphurous acid

Answer 1

Answer: (A)

Disulphurous acid contains one $S-S$ bond in its structure.




Disulphurous acid



Hydrosulphurous acid



Perdisulphuric acid (Marshall's acid)



Disulphuric acid