CBSE Class 12 Chemistry 2014 Delhi Set 1 Solved Paper

Question : 21

Total: 30

Account for the following:
(i) PCl5 is more covalent than PCl3.
(ii) Iron on reaction with HCl forms FeC2 and not FeCl3.
(iii) The two O−O bond lengths in the ozone moleculeare equal.