Electrons shared between more than two atoms.
A type of subsitution reaction in which an electrophile is attracted to an electron rich centre or atom where it accepts a pair of electrons to form a new covalent bond.
The reactive part of a double bond formed above and below the plane of the bonded atoms by sideways overlap of the P orbital.
8. An area of space in which two electrons exist. There can be three p orbitals in one shell from the second energy level up.
Polarises halogens to form electrophiles.
An electron pair acceptor.
An electron pair donator.