Molecular Shape of BrF3 - P-Block Elements - Chemistry Class 12 | Summary and Q&A

TL;DR

The molecule structure of BRF3 is trigonal bipyramidal, with the central atom undergoing sp3 hybridization.

Key Insights

• ❓ The electronic configuration of bromine in BRF3 is 1s2 2s2 2p6 3s2 3p6 4s2 4p5.
• ❓ Bromine undergoes sp3 hybridization in BRF3 to acquire three unpaired electrons for bonding.
• 💠 The molecular shape of BRF3 is trigonal bipyramidal.
• 🫀 The equatorial position in BRF3 is occupied by one fluorine atom, while the axial position is occupied by the other two fluorine atoms.
• 🥺 There is repulsion between the two lone pairs of electrons, leading to their positioning in the equatorial positions.
• 🙂 Electronegativity causes the fluorine atoms to distort the structure slightly.
• ❓ BRF3 is considered to be a trigonal bipyramidal molecule due to its molecular structure.

Transcript

click the bell icon to get latest videos from akira reference in the previous section we have discuss about the general characteristic of interhalogen compounds and now in this topic we are going to talk about the molecule structure of BRF 3 so what is the molecule structure of BRF 3 this is what i'm going to talk about in this topic so friends bef... Read More

Questions & Answers

Q: What is the electronic configuration of the central atom in BRF3?

The electronic configuration of the central atom, bromine, in BRF3 is 1s2 2s2 2p6 3s2 3p6 4s2 4p5.

Q: How many unpaired electrons does bromine have in the ground state?

In the ground state, bromine has one unpaired electron.

Q: Why does bromine undergo sp3 hybridization in BRF3?

Bromine undergoes sp3 hybridization in BRF3 to acquire three unpaired electrons, which are necessary for bonding with the three fluorine atoms.

Q: What is the molecular shape of BRF3?

The molecular shape of BRF3 is trigonal bipyramidal.

Summary & Key Takeaways

• BRF3 is a molecule with a central atom of bromine and three fluorine atoms.

• The electronic configuration of bromine in its ground state is 1s2 2s2 2p6 3s2 3p6 4s2 4p5.

• In the excited state, the bromine atom undergoes sp3 hybridization, resulting in a trigonal bipyramidal structure.