Q30. the first ionization potential of k is 4.34 ev , the electron affinity of ci is 3.82 ev and the equilibrium separation of kcl is 0.3 nm. then energy requir

Q30. The first ionization potential of K is 4.34 eV , the electron affinity of Ci is 3.82 eV and the equilibrium separation of KCl is 0.3 nm. Then energy required to dissociate a KCI molecule into a K and a Cl atom is (a) 8.62 eVV (b) 8.16 eV (c) 4.28 eV d) 4.14 eV