Molecular Orbital Theory (MOT)

Which of the following theories provide a good explanation about the paramagnetic behaviour of oxygen molecule?

Which of the following species CANNOT exist under normal conditions?

A molecule is stable when the number of bonding orbitals is_______.

Stability of species ${\text{Li}}_{\text{2}}{{\text{, Li}}_{\text{2}}}^{\text{-}}{{\text{ and Li}}_{\text{2}}}^{\text{+}}$ increases in the order of 

Which one of the following pairs of species have the same bond order?

Match the following.

[AP EAMCET (Med.) 2016]

Consider the ions/molecule ${\mathrm{O}}_2^{+},{\mathrm{O}}_2,{\mathrm{O}}_2^{-},{\mathrm{O}}_2^{2-}$. For increasing bond order the correct option is

The paramagnetic property of the oxygen molecule is due to the presence of unpaired electrons present in ________.      
[Kerala PMT 2004]

Which of the following is paramagnetic?
[UPSEAT 2004]

The bond order in${{\mathrm{N}}_2}^{+}$  ion is______.       
[Pb. CET 2004]

The bond order in ${\mathrm{N}}_2$, molecule is _______. 

Which one of the following species is diamagnetic in nature?  

 [AIEEE 2005]

If bond order increases then _______.      
 

The bond order of a molecule is given by______.

Which is FALSE statement about LCAO?
 

The bond order of ${\text{O}}_{\text{2}}{{\text{ and O}}_{\text{2}}}^{\text{+}}$ are _____ respectively.

Which of the following is CORRECT with respect to the decreasing order of their bond orders?

Which of the following does NOT exist on the basis of the molecular orbital theory?

Which of the following molecule has the highest bond energy?

The molecular orbital configuration of a diatomic molecule is 

${\text{σ1s}}^{\text{2}}{\text{ σ*1s}}^{\text{2}}{\text{ σ2s}}^{\text{2}}{\text{ σ*2s}}^{\text{2}}{{\text{ σ2p}}_{\text{x}}}^{\text{2}}{{\text{ π2p}}_{\text{y}}}^{\text{2}}{{\text{ π2p}}_{\text{z}}}^{\text{2}}$

Its bond order is ____