KVPY 2019 SB SX Exam Previous Papers

Question : 106 of 120

Marks: +1, -0

Among the following, the pair of paramagnetic complexes is

Solution:

K_3[Fe(CN)_6]⇒ Fe_3^{+3}=d_5

=t_{2g}^{2,2,1}, eg^{0,0}

K_3[CoF_6] ⇒ Co^{+3}=3d_6Þt_{2g}^{2,1,1}, eg^{1,1}

Both are paramagnetic

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