Question

Which of the following oxyacids of sulphur has $S-O-S$ linkage in its structure?

• A. Peroxodisulphuric acid
• B. Sulphuric acid
• C. Pyrosulphuric acid
• D. Sulphurous acid

Answer 1

Answer: (C)

Pyrosulphuric acid

Answer 2

Peroxodisulphuric acid $(H_{2}S_{2}O_{8}):$

Sulphuric acid $(H_{2}SO_{4}) :$

Pyrosulphuric acid $(H_{2}S_{2}O_{7}):$

Sulphurous acid $(H_{2}SO_{3}):$