Chemistry - Complete s-block Question with Solution | TestHub

$\mathrm{M}\to {\mathrm{M}}^{+}+{\mathrm{e}}^{-}$
${\text{M}}^{+}{\text{+yNH}}_3\to {[\text{M}{({\text{NH}}_3)}_{\text{y}}]}^{+}$
${\text{e}}^{-}+{\text{x NH}}_3\to {\left[\text{e}{\left({\text{NH}}_3\right)}_{\text{x}}\right]}^{-}\to {\text{Ammoniated e}}^{-}$
blue coloured.