P-Block Elements Ques 447

Question: SO2 is obtained when

[Roorkee 1995]

Options:

A) Oxygen reacts with dilute sulphuric acid

B) Hydrolysis of dilute H2SO4

C) Concentrated H2SO4 reacts with Na2SO3

D) All of these

Show Answer

Answer:

Correct Answer: B

Solution:

Na2SO3(S)+H2SO4(aq)Na2SO4(aq)+H2O(l)+SO2(g)



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