What type of hybridization is present in $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$ complex?

What type of hybridization is present in $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$ complex?
  1. $\mathrm{d}^2 \mathrm{sp}{ }^3$
  2. $\mathrm{sp}^3$
  3. $\mathrm{sp}^3 \mathrm{~d}^2$
  4. $\mathrm{dsp}^3$

Asked in: MHT CET 2024 (15 May Shift 2)

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