Diboron Tetrabromide Formula

Diboron tetrabromide is a chemical compound with the formula B2Br4. It consists of two boron atoms (B2) bonded to four bromine atoms (Br4). The boron atoms are covalently bonded together through a B-B single bond, and each boron atom is also covalently bonded to two bromine atoms.

Diboron tetrabromide is a colorless, crystalline solid that is highly reactive and can decompose in the presence of moisture or heat. It is primarily used as a reagent in organic synthesis to introduce the boron atom into organic molecules.

The Lewis structure of diboron tetrabromide shows that each boron atom has only six valence electrons and is therefore electron deficient. This electron deficiency makes the boron atoms highly reactive and able to form covalent bonds with other atoms. The bromine atoms, on the other hand, have seven valence electrons and are electron-rich, making them good nucleophiles in chemical reactions.

Overall, the formula B2Br4 represents a molecule with two boron atoms covalently bonded to four bromine atoms, which makes it a useful reagent in organic synthesis.