In which of the following ionization processes the bond energy increases and the magnetic behaviour changes from paramagnetic to diamagnetic.
$O_2 \rightarrow O_2^+$
$C_2 \rightarrow C_2^+$
$NO \rightarrow NO^+$
$N_2 \rightarrow N_2^+$
The molecular orbital configuration of a diatomic molecule is
$\sigma \,\,1{s^2}\,\,{\sigma ^*}\,\,1{s^2}\,\sigma \,\,2{s^2}\,{\sigma ^*}\,2{s^2}\,\,\sigma \,2p_x^2\,\left\{ {{}_{\pi \,2p_z^2}^{\pi \,2p_y^2}} \right.$
Its bond order is
Which of the following statement is correct about $I^+_3$ and $I^-_3$ molecular ions ?
A molecule which contains unpaired electrons is
Consider the species $CH _{4}, NH _{4}^{+}$and $BH _{4}^{-}$. Choose the correct option with respect to the there species .... .
Which one does not exhibit paramagnetism