What type of hybridisation is involved for carbon in a carbonyl group?

Which type of hybridisation occurs in BrF_5 .

Which type of hybridisation occurs in BrF_3 .

Which type of hybridisation occurs in IF_7 .

What is somatic hybridisation?

What type of friction is involved when axle rotates in a wheel?

What is the hybridisation of each carbon in (CH3)2C=O

What is the hybridisation of each carbon in CH2=CH-CH3

Using valence bond theory, write the type of hybridisation involved, geometry and magnetic behaviour of [CoF_6]^(3-) and Co(NH_3)_6]^(3+) complexes.