Sum of bond order of $\mathrm{CO}$ and $\mathrm{NO}^{+}$is____________.
$6$
$7$
$5$
$96$
In the synergic bond of metal carbonyls
Which of the following is paramagnetic
Which is set of paramagnetic molecules or ions
The species having no $P\pi - P\pi $ bond but has bond order equal to $O_2$
State resemblance and differentence - both sigma and pai bond