Hybridisation

- Trigonal bipyramidal geometry
- Trigonal bipyramidal geometry
-Square planar geometry
- Tetrahedral geometry

Three bond pairs one lone pair Tetrahedral hybridisation.
Four hybrid orbitals square planar hybridisation.
Five hybrid orbitals trigonal bipyramid hybridisation.
Four hybrid orbitals tetrahedral hybridisation.

The molecule which is linear is (nitrous oxide). It is an oxide of nitrogen . While others have bent-shape.