CBSE Class 12 Chemistry 2014 Delhi Set 1 Solved Paper

Question : 21 of 30

Marks: +1, -0

Account for the following:
(i)

{PCl}_5

is more covalent than

{PCl}_3

.
(ii) Iron on reaction with

{HCl}

forms

{FeC}_2

and not

{FeCl}_3

.
(iii) The two

{O}-{O}

bond lengths in the ozone moleculeare equal.

Solution:

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