Q9 / 90 · KVPY 2016 (SB/SX) · Chemistry
The hybridization of the central atom and the shape of $\left[\mathrm{IO}_{2} \mathrm{~F}_{5}\right]^{2-}$ ion respectively, are -
- A

- B

- C

- Correct answerD

Solution
$\left[\mathrm{IO}_{2} \mathrm{~F}_{5}^{-}\right]^{2-}$ ion
Hybridisation is $\mathrm{sp}^{3} \mathrm{~d}^{3}$ shape is pentagonal bipyramidal
Double bond cause more repulsion so they would be on Axial position $180^{\circ}$ angle to each other so shape is


Hence, the correct answer is option: 'D'.