A) \[I{{F}_{7}}<I{{F}_{5}}<Cl{{F}_{3}}<Xe{{F}_{2}}\]
B) \[I{{F}_{7}}<Xe{{F}_{2}}<Cl{{F}_{2}}<I{{F}_{5}}\]
C) \[I{{F}_{7}}<Cl{{F}_{3}}<Xe{{F}_{2}}<I{{F}_{5}}\]
D) \[I{{F}_{7}}<Xe{{F}_{2}}<I{{F}_{5}}<Cl{{F}_{3}}\]
Correct Answer: A
Solution :
[a] The number of lone pairs of electrons on central atom in various given species areSpecies | Number of lone pairs on central atom |
\[I{{F}_{7}}\] | Nil |
\[I{{F}_{5}}\] | 1 |
\[Cl{{F}_{3}}\] | 2 |
\[Xe{{F}_{2}}\] | 3 |
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