AIPMT 2007 Physics and Chemistry Paper

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Question : 83 of 100
 
Marks: +1, -0
The d electron configuration of Cr2+,Mn2+,Fe2+ and Ni2+ are 3d4,3d3,3d6 and 3d8 respectively. Which one of the following aqua complex will exhibit the minimum paramagnetic behaviour?
(At. No. Cr=24,Mn=25,Fe=26,N1=28 )
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