$XeO_3$, $BF_4^-$, $I_3^-$, $SF_6$, $PCl_5$
The ratio of number of molecules having $sp^3d$ hybridisation to those having $sp^3$ hybridisation is ________
We need to determine the hybridization of each molecule/ion: $XeO_3$, $BF_4^-$, $I_3^-$, $SF_6$, and $PCl_5$. This involves calculating the steric number (number of atoms bonded to the central atom + number of lone pairs on the central atom).
| Molecule/Ion | Steric Number | Hybridization |
| $XeO_3$ | 4 | $sp^3$ |
| $BF_4^-$ | 4 | $sp^3$ |
| $I_3^-$ | 5 | $sp^3d$ |
| $SF_6$ | 6 | $sp^3d^2$ |
| $PCl_5$ | 5 | $sp^3d$ |
From the analysis above:
The required ratio is calculated as:
Ratio = (Number of $sp^3d$ species) / (Number of $sp^3$ species)
Using LaTeX notation:
Ratio = = 1
The ratio of the number of molecules having $sp^3d$ hybridization to those having $sp^3$ hybridization is 1.
The crystal field splitting energy of $[\text{Co(oxalate)}_3]^{3-}$ complex is '$n$' times that of the $[\text{Cr(oxalate)}_3]^{3-}$ complex. Here '$n$' is ___________. (Assume $\Delta_o >> P$)
The correct order of spin-only magnetic moments among the following is :
(Atomic number : Mn = 25, Co = 27, Ni= 28, Zn = 30)
The crystal field splitting energy of $[\text{Co(oxalate)}_3]^{3-}$ complex is '$n$' times that of the $[\text{Cr(oxalate)}_3]^{3-}$ complex. Here '$n$' is ___________. (Assume $\Delta_o >> P$)