\([Fe(NH_3)_6]^{3+}, [Mn(CN)_6]^{4-}\) and \([Co(NH_3)_6]^{2+}\) are inner orbital complexes and are also paramagnetic in nature having magnetic moment of \(\sqrt 3 \,B.M.\)
$(I)\ [Pt(NH_3)_6]Cl_4$
$(II) [Cr(NH_3)_6]Cl_3$
$(III) [Co(NH_3)Cl_2]Cl$
$(IV) K_2[PtCl_6]$