Q. 1 J5.0( 1 Vote )

Make the co A. (a-2). (b-3), (c-1), (d-4)

B. (a-4), (b-2), (c-1), (d-3)

C. (a-3), (b-4), (c-2), (d-1)

D. (a-2), (b-3), (c-1), (d-4)

Answer :

(a-3)

The chemical formula of sulphurous acid is H2SO3.


The structure of sulphurous acid is:



(b-4)


The chemical formula of sulphuric acid is H2SO4.


The structure of sulphuric acid is:



(c-2)


Oleum is also known as fuming sulphuric acid. The chemical formula of oleum is H2S2O7.


The structure of oleum is:



(d-1)


The chemical formula of phosphoric acid is H3PO4.


The structure of phosphoric acid is:


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