In which of the following processes, the bond order increases and paramagnetic character changes to diamagnetic one?
$O _2 \rightarrow O _2^{2-}$
$NO \rightarrow NO ^{+}$
$N _2 \rightarrow N _2^{+}$
$O _2 \rightarrow O _2^{+}$
A simplified application of $MO$ theory to the hypothitical molecule $'OF'$ would give its bond order as :-
The correct order of bond length is :-
The correct molecular orbital diagram for $\mathrm{F}_2$ molecule in the ground state is
Among the following species, identify the pair having same bond order $CN^-, O_2^-, NO^+, CN^+$
Which of the following is paramagnetic ?