12.(i) Draw the resonating structures of ozone
molecule.
(ii) (a) Draw the structure of
H3PO4, (HPO3)3 .
(b) Does the hydrolysis of XeF6 lead to a
redox reaction?
is
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12 . (i) Ozone, or O3 , has two major resonance structures that contribute equally to the overall hybrid structure of the molecule. Both structures account for the needed 18 valence electrons - 6 from 3 bonds and 12 as lone pairs placed on the oxygen atoms.
Explanation:
(ii)(a) iN pic
(b) When XeF6 undergoes hydrolysis, it forms XeOF4 , XeO2F2 and XeO3 as products
In these compounds, there is no change in oxidation state of Xe . Thus, the hydrolysis of XeF is not a redox reaction.
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