Answer:
(i) Structure of oxides of
nitrogen
(a)
(b) Structure
of oxides of phosphorus (i) (ii).
(ii) Chlorine
shows higher electron affinity than fluorine because fluorine atoms have higher
inter electronic repulsion and low bond dissociation enthalpy.
(iii) Oxygen
shows maximum covalency 4 whereas sulphur shows maximum covalency 6 because in
oxygen, d- orbital is absent but in sulphur d-orbital is present.
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