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Which of the following is anhydride of Sulphurous acid?

Option: 1

SO_2


Option: 2

SO_3


Option: 3

H_2S


Option: 4

S_2O_3


Answers (1)

best_answer

As we learnt

 

Acidic nature of Sulfur dioxide -

SO2 is acidic in nature and also called the anhydride of sulphurous acid.

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 Anhydrids of inorganic acids are usually oxides of non metallic elements . So , anhydrides of sulphurous acid is SO_2

 

 

Posted by

himanshu.meshram

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