Select the incorrect statement out of the following for diatomic species 

${\mathrm{N}}_2$ and CO have 14 electrons each with bond order 3.

$$\begin{gathered} {\mathrm{H}}_2 \mathrm{and} {\mathrm{F}}_2 \mathrm{have} \mathrm{equal} \mathrm{bond} \mathrm{orders}, 1.0 \mathrm{each}, {\mathrm{H}}_2 \mathrm{has} 2 \mathrm{electrons} \mathrm{while} {\mathrm{F}}_2 \mathrm{has} 18 \mathrm{electons}. \\ {\mathrm{H}}_2 \mathrm{and} {\mathrm{F}}_2 \mathrm{have} \mathrm{equal} \mathrm{bond} \mathrm{orders}, 1.0 \mathrm{each}, \mathrm{their} \mathrm{bond} \mathrm{lengths} \mathrm{are} 74 \mathrm{pm} \mathrm{and} 144 \mathrm{pm} \mathrm{respectively}. \\ \mathrm{Fractional} \mathrm{bond} \mathrm{orders} \mathrm{are} \mathrm{possible} \mathrm{e}.\mathrm{g}., \mathrm{in} \mathrm{benzene} \mathrm{the} \mathrm{bond} \mathrm{order} \mathrm{of} \mathrm{C}—\mathrm{C} \mathrm{bond} \mathrm{is} 1.5. \end{gathered}$$