Before we gain into the hybridization that BF3 lets us quickly go through and know few details around Boron trifluoride. This chemical compound is an not natural compound i m sorry is colourless but toxic in nature once it is in the gas stage. The produces when reacted v moist air. In its liquid form, it is very soluble (dihydrate) substance.

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Now that we have learnt a couple of things once we talk about the type of hybridization because that this molecule, it is sp2 hybridized. To explain it in simple terms, Boron’s atomic ns orbitals and also s orbitals in the external shell usually incorporate to form three sp2 hybrid orbitals which are all the tantamount energy.


Name of the MoleculeBoron Trifluoride
Molecular FormulaBF3
Hybridization Typesp2
Bond Angle120°
GeometryTrigonal Planar

What is the Hybridization of Boron Trifluoride?

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BF3 has actually a boron atom with three outer-shell electrons in its floor state and also three fluorine atom containing seven external electrons. Further, if we observe closely, one boron electron is unpaired in the floor state. During the development of this compound, the 2s orbital and also two 2p orbitals hybridize. Only one of the empty p-orbital is left behind as the lone pair. In short, Boron demands 3 hybridized orbitals to do bonds with 3 atom of F wherein the 2pz orbitals acquire overlapped with these hybridized sp2 orbitals and also bonds space formed.

Important Points come Remember

The three hybridized sp2 orbitals space usually i ordered it in a triangular shape.BF3 molecule is formed by bonding between three sp2 orbitals of B and p of 3 F atoms.All the bond in BF3 space sigma bonds.

BF3 molecule Geometry and Bond Angles

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Normally, boron forms monomeric covalent halides which have a planar triangle geometry. This shape is mainly created by the overlap that the orbitals between the two compounds. To be more precise, the BF3 molecular geometry is trigonal planar. It further has symmetric charge circulation on the main atom and also is nonpolar.

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The bond angle is 120o whereby all the atoms are in one plane. Each of them likewise makes an equilateral triangle.