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Question: Answered & Verified by Expert
In which of the following molecules, the number of line pairs of electrons on central atom and the number d-orbitals involved in the hybridisation of central atom, is same?
ChemistryChemical Bonding and Molecular StructureTS EAMCETTS EAMCET 2023 (13 May Shift 2)
Options:
  • A $\mathrm{ClF}_3$
  • B $\mathrm{PCl}_5$
  • C $\mathrm{BrF}_5$
  • D $\mathrm{SF}_4$
Solution:
1222 Upvotes Verified Answer
The correct answer is: $\mathrm{SF}_4$
$\mathrm{SF}_4$



$\therefore \quad$ Geometry of the molecule is Trigonal bipyramidal.


Here only one ' $\mathrm{d}$ ' orbital takes part in bonding and the geometry also shows only one lone pair of electron.

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