question_answer

The percentage ionic character in \[N{{i}_{2}}{{O}_{2}}(s)+{{H}_{2}}O(l)+2{{e}^{-}}2NiO(s)+2O{{H}^{-}}\] bond present in \[{{E}^{o}}=+0.40V\] molecule will be, if the electronegative values of Cs and \[FeO(s)+{{H}_{2}}O(l)+2{{e}^{-}}Fe(s)+2O{{H}^{-}};\] are 0.8 and 3.0 respectively

A)  \[{{E}^{o}}=-8.87V\]                     

B)  \[N{{i}_{2}}{{O}_{3}}\]

C)  \[127\,kJ\]                        

D)  \[245.11kJ\]