In the valence bond theory, hybridisation of orbitals is an integral part of bond formation.Hybridisation consists of mixing or linear combination of the "pure" atomic orbitals in such a way as to form new hybrid orbitals such as `sp, sp^2, sp^3, sp^3d , sp^3d^2` etc.
Now answer the following questions :
Which of the following are isostructural ?
`{:(NO_3^(-),CO_3^(2-),CIO_3^(-),SO_3,XeO_3),((I),(II),(III),(IV),"(V)"):}`

Options

A. (I) and (IV)
B. (II) and (V)
C. (III) and (IV)
D. (IV) and (V)

Answer

A

Explanation