Question

What is the structure of IF7 ?

A) Triagonal bipyramid B) Pentagonal bipyramid
C) Square pyramid D) tetrahedral

Answer 1

Answer:

B) Pentagonal bipyramid

Explanation:

In IF7 out of 7 Flourine atoms 5 of them are placed on a plane in Pentagon shape .In remaining 2 flourines one is placed above the plane and other below the plane each at 90 degrees

Answer 2

In IF7

Hybridisation = SP3D3

with no lone pair

so,

structure : B) Pentagonal bipyramid