AP EAMCET Engineering 2018 Apr 24 Shift 1 Paper

It is given that a molecule has electrons in 1s,2s,2p,3s,3p,3dand 4s orbitals.
This means that the outermost shell is made up of 3d orbitals which can produce inner and outer orbital complex. The types of hybridization are:
sp3,dsp2,d2sp3