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The d-electron configuration of Cr^(2+),...

The d-electron configuration of `Cr^(2+)`, `Mn^(2+)`, `Fe^(2+)` and `Co^(2+)` are `d^(4)`, `d^(5)`, `d^(6)` and `d^(7)` respectively. Which one of the following will exhibit minimum paramagnetic behaviour ? [ C r ( H 2 O ) 6 ] 2 + [ M n ( H 2 O ) 6 ] 2 + [ F e ( H 2 O ) 6 ] 2 + [ C o ( H 2 O ) 6 ] 2 +

A

`[Cr(H_(2)O)_(6)]^(2+)`

B

`[Mn(H_(2)O)_(6)]^(2+)`

C

`[Fe(H_(2)O)_(6)]^(2+)`

D

`[Co(H_(2)O)_(6)]^(2+)`

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BRILLIANT PUBLICATION-D & F BLOCK ELEMENTS-Level -II
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  3. Which among the following is incorrect ?

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  4. Which among the following is incorrect ?

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  12. Which of the following statement is wrong ?

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  13. Which of the following is incorrect

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  14. {:("Element":,Fe,Co,Ni,Cu),("Metallic radii":,126,125,125,128):} Whi...

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  20. Which of the following is incorrect ?

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  21. Which is wrong w.r.t. K(2)Cr(2)O(7) ?

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