HI cannot be prepared by the action of conc. `H_(2)SO_(4)` on KI because

Hydrogen iodide cannot be prepared by the action of conc. H_(2)SO_(4) on KI because :

Hydrogen can be prepared by the action of dil. H_(2)SO_(4) on

It is not possible to prepare HI by the action of conc. H_(2)SO_(4) on KI. Explain.

HI cannot be prepared by adding conc. H_(2) SO_(4) to iodides because

Assertion (A) HI cannot be prepared by the reaction of KI with concentrated H_(2)SO_(4) . Reason (R ) HI has lowest H___X bond strenth among halogen acids.