Draw the three dimensional picture picture of molecules on the basis of hybridization. (b) `BeCl_2`

Draw the three dimensional picture of molecules on the basis of hybridization. (a) SF_6

Draw the electron dot picture of C_2H_6 molecule

Draw the Lewis electron dot picture of BF_4^- ion

Draw the Lewis dot structure of C_2H_2 molecule.

Draw the electron dot picture of NH_4^+ ion.

Draw the three dimensional diamond like crystal structure for carbon with respective lattice spacing.

Explain the three states of matter in terms of inter - molecule forces . Explain the elastic property on the basis of inter - molecule forces .

Draw the geometrical isomers of Complex [Pt(NH_3)_2CI_2] : on the basis of crystal field theory write the electronic configuration of d^4 if Delta_o < p .

Obtain Bohr's quantum condition of angular momentum on the basis of wave picture.