The reaction obey `1` order with respect to `H_(2)` and Icl both
`H_(2(g))+2ICl_((g)) to 2HCl_((g))+I_(2(g))`
Which of the following mechanism is consistent with the given fact ?
Mechanism A : `H_(2(g))+2ICl to 2HCl_((g))+I_(2(g))`
Mechanism B : (i) `H_(2(g))+ICl_((g)) overset ("slow") underset (HCl_((g))+HI_((g)))( to )`
(ii) `HI_((g))+ICl_((g)) to HCl_((g))+I_(2)`

Options

A. A and B both
B. Neither A nor B
C. A only
D. B only

Answer

D