In the prepartion of `HBr` or `HI, NaX (X=Br,I)` is treated with `H_(3)PO_(4)` and not by concentrated `H_(2)SO_(4)` since,A. `H_(2)SO_(4)` makes the reaction reversibleB. `H_(2)SO_(4)` oxidises `HX` to `X_(2)(Br_(2),I_(2))`C. `Na_(2)SO_(4)` is water soluble and `Na_(3)PO_(4)` is water insolubleD. `Na_(3)PO_(4)` is water insoluble and `Na_(2)SO_(4)` is water soluble

In the prepartion of `HBr` or `HI, NaX (X=Br,I)` is treated with `H_(3

1.	In the prepartion of `HBr` or `HI, NaX (X=Br,I)` is treated with `H_(3)PO_(4)` and not by concentrated `H_(2)SO_(4)` since,A. `H_(2)SO_(4)` makes the reaction reversibleB. `H_(2)SO_(4)` oxidises `HX` to `X_(2)(Br_(2),I_(2))`C. `Na_(2)SO_(4)` is water soluble and `Na_(3)PO_(4)` is water insolubleD. `Na_(3)PO_(4)` is water insoluble and `Na_(2)SO_(4)` is water soluble
Answer» Correct Answer - B

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