Q.

Which one of the following statements is incorrect related to Molecular Orbital Theory                 [2023]

1 The π* anti-bonding molecular orbital has a node between the nuclei.  
2 In the formation of bonding molecular orbital, the two electron waves of the bonding atoms reinforce each other.  
3 Molecular orbitals obtained from 2px and2py orbitals are symmetrical around the bond axis.  
4 A π-bonding molecular orbital has larger electron density above and below the internuclear axis.  

Ans.

(3)

Molecular orbitals obtained from 2px and 2py orbitals are not symmetrical around the bond axis.