Which one of the following complex  is paramagnetic with a spin only magnetic moment of 2.82 B.M

(1) and (3) – Mn+23d5 ……. n = 5 ……  μ=5.9  BM.... No rearrangementReason –Br-   and H2O  are weak field ligand.(2) ……..  Mn+33d4....n=4......  μ=4.9  BM.... No rearrangementReason – Cl-  is a weak field ligand.