Identify the type of hybridization involved in hexaamminecobalt (III) complex ion?

Identify the type of hybridization involved in hexaamminecobalt (III) complex ion?
  1. $\mathrm{dsp}^2$
  2. $d^2 s p^3$
  3. $\mathrm{sp}^3 \mathrm{~d}^2$
  4. $\mathrm{sp}^3$

Solution

$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{+3}$ has inner hybridisation of $\mathrm{d}^2 \mathrm{sp}^3$

Asked in: MHT CET 2022 (10 Aug Shift 2)

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