In which of following option is wrong about stability of diatomic molecules
$N_2 > N_2^+ > N_2^-$
$O_2^{+2} > O^+_2 > O_2$
$N_2^+ > N_2 > N_2^-$
$O_2^{+2} > O_2 > O_2^{-2}$
Stability of the species $Li_2, Li_2^-$ and $Li_2^+$ increases in the order of :
Which of the following best describes the diagram of molecular orbital?
According to $MO$ theory, number of species/ions from the following having identical bond order is $.........$
$CN ^{-}, NO ^{+}, O _{2}, O _{2}^{+}, O _{2}^{2+}$
Which one of the following pairs of species have the same bond order ?
Which of the following is paramagnetic as well as it has fractional bond order ?