explain the sp2 and sp3 hybridization with example
Answers
The mixing up of different orbitals of same energy level of an atom to produce equal number of hybrid-orbitals of same energy and identical properties is known as hybridization.
There are three types of hybridization.
sp3 hybridization
sp2 hybridization
sp hybridization
When one s-orbital and three p-orbitals overlap to produce four hybrid-orbitals it is known as sp3-hybridization.
These hybrid-orbital are identical in shape and energy and are at an angle of 109.5 degree from each other.
sp3-orbital are arranged in tetrahedral fashion. Example: Methane.
When one s-orbital and two p-orbitals overlap to produce three hybrid-orbitals it is known as sp2- hybridization.
These orbital are coplanar and directed towards the corners of an equilateral triangle at an angle of 120 degree from each other.
sp2-orbital are arranged in trigonal fashion. Example: Ethene.
sp2 hybersdiastion is that in which one s and two p orbital include in hyberdisation
sp3 hyberdisation in which one s and three p orbitals are included .
alkenes always show sp2 hyberdisation
alkane always show sp3 hyberdiastion
so example of sp2 is ethene
example of sp3 is Ethane