question_answer

Bond dissociation enthalpy of \[E-H(E=\] element) bonds is given below. Which of the compounds will act as strongest reducing agent? Compound                     \[=\]\[N{{H}_{3}}\]             \[P{{H}_{3}}\]    \[As{{H}_{3}}\]  \[Sb{{H}_{3}}\] \[{{\Delta }_{diss(E-H)(kJmo{{l}^{-1}})}}=\]\[389\]            \[322\]  \[297\]  \[255\]

A) \[N{{H}_{3}}\]                                  

B) \[P{{H}_{3}}\]

C) \[As{{H}_{3}}\]                 

D)  \[Sb{{H}_{3}}\]