Question

${SO2 + 2H2S -> 3S + 2H2O}$ . This equation represents preparation of sulphur sol by

• A. hydrolysis
• B. oxidation
• C. reduction
• D. double decomposition.

Answer 1

Answer: (B)

oxidation

Answer 2

${SO2 + 2H2S ->[oxidation] 3S_{(sol)} + 2H2O}$