[" 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

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

Assertion : HI cannot be prepared by the reaction of KI with concentrated H_(2)SO_(4) Reason : HI has lowest H-X bond strength among halogen acids.

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 strength among halogen acids .

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.