Q.

Identify the incorrect statement from the following.     [2022]

1 The shapes of dxy, dyz and dzx orbitals are similar to each other; and dx²y² and dz² are similar to each other.    [2022]  
2 All the five 5d orbitals are different in size when compared to the respective 4d orbitals.  
3 All the five 4d orbitals have shapes similar to the respective 3d orbitals.  
4 In an atom, all the five 3d orbitals are equal in energy in free state.  

Ans.

(1)