The total number of unpaired electrons present in the comple

Question

The total number of unpaired electrons present in the complex K_(3)[Cr(oxalate)_(3)] is _____________.

DivineJEE · Accepted Answer

In K_3[ Cr( C_2O_4 ) ], oxidation number of Cr :3( + 1) + x + 3( - 2) = 0 => x = + 3 Therefore _24Cr^ + 3 = [ Ar ]3d^3 Therefore Number of unpaired electrons = 3

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