Consider the coordination compound, $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right] \mathrm{Cl}_3$. In…

Consider the coordination compound, $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right] \mathrm{Cl}_3$. In the formation of this complex, the species which acts as the Lewis acid is:
  1. $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$
  2. $\mathrm{Cl}^{-}$
  3. $\mathrm{Co}^{3+}$
  4. $\mathrm{NH}_3$

Asked in: JEE Main 2014 (11 Apr Online)

Practice more Coordination Compounds questions on Aicharya