Question: The type of hybridisation and magnetic property of the complex $\left[\mathrm{MnCl}_{6}\right]^{3-}$, respectively, are :
$\mathrm{sp}^{3} \mathrm{~d}^{2}$ and diamagnetic
$\mathrm{d}^{2} \mathrm{sp}^{3}$ and diamagnetic
$\mathrm{d}^{2} \mathrm{sp}^{3}$ and paramagnetic
$\mathrm{sp}^{3} \mathrm{~d}^{2}$ and paramagnetic
Correct Option: , 4
Solution:
$\left[\mathrm{MnCl}_{6}\right]^{3-}$
Paramagnetic and having 4 unpaired electrons.