Question

What are regular two centre two electron bonds ?

Answer 1

A coordinate covalent bond, also known as a dative bond or coordinate bond is a kind of 2-center, 2-electron covalent bond in which the two electrons derive from the same atom. The bonding of metal ions to ligands involves this kind of interaction.

Answer 2

Answer:

The four terminal hydrogen atoms and thetwo boron atoms lie in one plane. The four terminal B-H bonds areregular two centre-two electron bonds.