P-Block Elements Ques 471

Question: Aqueous solutions of hydrogen sulphide and sulphur dioxide when mixed together, yield

[KCET 2002]

Options:

A) Sulphur and water

B) Sulphur trioxide and water

C) Hydrogen peroxide and sulphur

D) Hydrogen and sulphurous acid

Show Answer

Answer:

Correct Answer: A

Solution:

Aqueous solution of hydrogen sulphide and sulphur dioxide when mixed together yield sulfur and water. $2H_2S+SO_2→2H_2O+3S$



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