Mn²⁺ forms a complex with Br– ion. The magnetic moment of the complex is 5.92 B. M. What could not be the probable formula and geometry of the complex?
a. [MnCl 6] ⁴⁻ , Octahedral
b. [MnCl 4] ²⁻ , Square planar
c. [MnCl 4] ²⁻ , Tetrahedral
d. [MnCl 5] ³⁻ , Tetrahedral