Which of the following statements is `//` are correct ?

Options

A. hybridisation is the mixing of atomic orbitals prior to their combining into molecular orbitals
B. `sp^(2) -` hybrid obitals are at `120^(@)` to one another
C. `dsp^(3) -` hybrid orbitals are directed towards the corners of a regular tetrahedron
D. `sp^(3) d^(3)-` hybrid orbitals are directed towards the corners of a regular octahedron

Answer

A,B,D