One quantum is absorbed per molecule of gaseous iodine for converting into iodine atoms.If light absorbed has wavelength of $5000A^{\large\circ}$,calculate energy required in KJ/mol.

Question

$\begin{array}{1 1}(a)\;146.3KJ/mol&(b)\;369.4KJ/mol\\(c)\;296.4KJ/mol&(d)\;239.3KJ/mol\end{array}$