question_answer

                The shape of \[\operatorname{IF}_{6}^{-}\]is :     JEE Main Online Paper ( Held On 23  April 2013 )

A)                  Trgonally distorted octahedron

B)                                          pyramidal         

C)                                          Octahedral

D)                                          Square antiprism

Correct Answer: A

Solution :

                  The structure of \[I{{F}_{6}}^{-}\]is distorted octahedral This is due to presence of a "weak" lone pair.