(c) $sp^{3}\$hybridisation Tetrahedron molecule $dsp^{2}\$hybridisation Square planar molecule $sp^{3}d\$hybridisation Trigonal bipyramidal molecule $sp^{3}d^{2}\ or\ d^{2}{sp}^{3}\$ Octahedron molecule hybridisation
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.