The d− electronic configuration of Cr2+,Mn2+,Fe2+ and Ni2+ are 3d4,3 – InterviewSolution

1.	The d− electronic configuration of Cr2+,Mn2+,Fe2+ and Ni2+ are 3d4,3d5,3d6 and 3d8 respectively, which one of the following aqua-complex will exhibit the minimum paramagnetic behaviour?
Answer» The $d -$ electronic configuration of $C r^{2 +}, M n^{2 +}, F e^{2 +}$ and $N i^{2 +}$ are $3 d^{4}, 3 d^{5}, 3 d^{6}$ and $3 d^{8}$ respectively, which one of the following aqua-complex will exhibit the minimum paramagnetic behaviour?

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