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Which reaction cannot be used for the pr...

Which reaction cannot be used for the preparation of the halogen acid ?

A

`2KBr + H_(2)SO_(4) to K_2SO_(4) +2HBr`

B

`NaHSO_(4) + NaCl to Na_(2)SO_(4) + HCl`

C

`NaCl + H_(2)SO_(4) to NaHSO_4 + HCl `

D

`CaF_(2) + H_(2)SO_(4) to NaSO_(4) + 2HF`

Text Solution

Verified by Experts

The correct Answer is:
A
`2KBr +H_(2)SO_(4) to K_(2)SO_(4) +2HBr`
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