1.

Shapte of IF_(7) molecules is

Answer»

Pyramid
Octahedral
PENTAGONAL bipyramid
tetrahedral

Solution :`"IF"_(7): 7+(1)/(2)(7-7)7+0`
No of bond pirs =7, no of lone paris =0
Hybridisation `=SP^(3)d^(3)` SHAPE pentagonal bipyramidal


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