List of top Chemistry Questions on Molecular Orbital Theory asked in JEE Main

Which of the following are isostructural pairs? A. $SO _{4}^{2-}$ and $CrO _{4}^{2-}$ B. $SiCl _{4}$ and $TiCl _{4}$ C. $NH _{3}$ and $NO _{3}^{-}$ D. $BCl _{3}$ and $BrCl _{3}$ $BCl _{3}$ and $BrCl _{3}$

According to molecular theory, the species among the following that does not exist is:

Two pi and half sigma bonds are present in:

The isoelectronic set of ions is :

The correct order of bond dissociation energy among $N_2, O_2, O_2^-$ is shown in which of the following arrangements ?

Stability of the species $ Li_2 , Li_2^- , \, \, and \, \, Li_2^+ $ increases in the order of

Among the following, species that have one unpaired electron:

Molecular orbital σ* represents: