On the basis of hybridisation, discuss the structures of
(i) `PCl_(5)`
(ii) `IF_(7)`
(iii) `SF_(6)`.

Draw the structures of (i) PCl_(5)(s) , (ii) SO_(3)^(2-)

The structure of IF_(7) is

The structure of IF_(7) is

Draw electron dot structures of (i) NH_(3) (ii) PCl_(5) (iii) C_(2)H_(2).

Draw the structures of the following molecules : (i) SF_(4) (ii) XeF_(4)

(a) What is resonance ? Write resonance structures of carbon doxide molecule. (b) Using the concept of hybridisation explain the shapes of (i) C_(2)H_(4) and (ii) C_(2)H_(2) molecules. (c ) State the type of hybrid orbitals associated with (i) P in PF_(5) and (ii) S in SF_(6)

(a) (i) Why PCl_(5) gives fumes in moisture ? (ii) Why Interhalogens are more reactive than pure halogens ? (b) Draw the structures of the following : {:((i) PCl_(5), (ii)H_(2)S_(2)O_(8),(iii)XeF_(4)):}