The central atom B has less than 8 electrons in the valence shell. BF3 has a tendency to accept electron pair.
Boron trifluoride BF3 reacts with F- ion to form the BF4- ion. BF3 has only 6 electrons around the B atom, is planar, and is a Lewis acid (as it will accept electrons from an electron pair donor such as F-. BF4- is a tetrahedral ion- all four bonds are equivalent.
Nucleophiles
The Valence shell electron pair repulsion, or VSEPR is a simple technique for predicting the shape or geometry of atomic centers. The VSEPR formula is used in small molecules and molecular ions.
BF3 is the compound Boron Triflouride
Co-op score
The central atom B has less than 8 electrons in the valence shell. BF3 has a tendency to accept electron pair.
trigonal planar
It has a triangular planar geometry.
electron back bonding in bf3 due to vacant p orbital so stable and does not react.
electrophilic addition reaction
Lewis defined an acid as an electron pair acceptor. BF3 is a compound where boron does not have an octet of electrons in the outer energy level, so it can readily accept electrons.
boron
A Lewis acid accepts an electron pair from a base. ---APEX--
a reaction between NH3 and BF3 is another example of formation of coordinate covalent bond during the reaction an electron pairs from nitrogen of Ammonia fills the partially Empty outer shell or boron present in BF3
electrophiles are the electron deficient species whereas nucleophiles are the electron rich specie .the other difference is that electrophiles are the electron loving species and nucleophile are electron hating.
Boron trifluoride BF3 reacts with F- ion to form the BF4- ion. BF3 has only 6 electrons around the B atom, is planar, and is a Lewis acid (as it will accept electrons from an electron pair donor such as F-. BF4- is a tetrahedral ion- all four bonds are equivalent.
Nucleophiles