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JEE Main20252 Apr 2025Evening ShiftChemistryCoordination CompoundsActual

The type of hybridization and the magnetic property of [ MnCl ₆ ]³⁻ are :

Options

  1. Ad^2 s p^3 , paramagnetic with four unpaired electrons
  2. Bsp ^3 ~d ^2 , paramagnetic with four unpaired electrons
  3. Cd ^2 sp ^3 , paramagnetic with two unpaired electrons
  4. Dsp ^3 ~d ^2 , paramagnetic with two unpaired electrons

Correct answer

B. sp ^3 ~d ^2 , paramagnetic with four unpaired electrons

Step-by-step solution

aligned & [ MnCl ₆ ]³⁻ contains Mn ⁺³ & Mn ⁺³:-[ Ar ] 3 ~d ^4 & Ligand Cl ⁻( WFL ) aligned Hybridisation = sp ^3 ~d ^2 4 unpaired electrons

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