How many bonds (bond order) does $B_2$ have ?
$0$
$1$
$2$
$3$
Which of the following molecular orbital has two nodal planes
Bond energies in $NO,\,N{O^ + }$ and $N{O^ - }$ are such as
The species having bond order different from that in $CO$ is
A simplified application of $MO$ theory to the hypothitical molecule $'OF'$ would give its bond order as :-
Using $MO$ theory, predict which of the following species has the shortest bond length ?