Explain orbital picture of `PF_5`.

Describe the orbital picture of C_2H_2 .

Describe the orbital picture of C_2H_4 .

Describe orbital picture of benzene.

What is hybridisation. On the basis of hybridisation explain the geomatry of PF_(5) and SF_(6) .

What is hybridisation on the basis of hybridisation explain the geometry of PF_(5) .

Draw lewis structure of PF_3

The structure of PF_5 molecule is

In the wave picture of light, intensity of light is determined by square of the amplitude of wave. What determines the intensity of light in the photon picture of light.

What is the difference between inner orbital and outer orbital octahedral complexes ? Explain with the help of an example.