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In whlch of the following reactions cone...

In whlch of the following reactions cone. `H_(2)SO_(4)` is used as an oxidising reagent -

A

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

B

`2HI + H_(2)SO_(4) to I_(2) + SO_(2) + 2H_(2)O`

C

`Cu + 2H_(2)SO_(4) to CuSO_(4) + SO_(2) + 2H_(2)O`

D

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

Text Solution

Verified by Experts

The correct Answer is:
B
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