In which of the following ionization processes, the bond order has increased and the magnetic behaviour has changed ?
${N_2} \to {N_2}^ \oplus $
${C_2} \to {C_2}^ \oplus $
${NO} \to {NO}^ \oplus $
${O_2} \to {O_2}^ \oplus $
${{\rm{H}}{{\rm{e}}_2}}$ molecule is not possible.
Explain formation of $\mathrm{H}_{2}$ and energy level diagram of $\mathrm{H}_{2}$ molecule.
Number of lone pair (s) of electrons on central atom and the shape of $BrF _{3}$ molecule respectively, are ..... .
Which of the following is paramagnetic ?
Which of the following species is the least stable