If the following orbital's are hybridized, then the hybridization will be respectively:
(i) One s orbital, two p orbitals (ii) One s orbital, three p orbitals (iii) One s orbital, one p orbital
sp2,sp3, sp
Here, we have to keep in mind that the number of orbitals involved in hybridization will give the same number of hybrid orbitals.
For example:
If one s - orbital and one p - orbital is hybridizing, it will give two hybrid sp orbitals.
1s and 2p ⇒ Three sp2 hybrid orbitals
Now, we can see that
sp2 ⇒ s1→ number of s - orbitals
p2→ number of p - orbitals
One s - orbitals, two p - orbitals
→Three (sp2) hybrid orbitals
One s - orbital, three p - orbitals
→Four (sp3) hybrid orbitals
One s - orbital, one p - orbital
→Two (sp) hybrid orbitals