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Amongst the following ions which has the...

Amongst the following ions which has the highest paramagnetism?

A

`[Cr(H_(2)O)_(6)]^(3+)`

B

`[Fe(H_(2)O)_(6)]^(+3)`

C

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

D

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

Text Solution

Verified by Experts

`[Cr(H_(2)O)_(6)]^(3+)-3` unpaired electrons.
`[Fe(H_(2)O)_(6)]^(2+)-4` unparied electrons.
`[Cu(H_(2)O)_(6)]^(2+)-1` unpaired electron.
`[Zn(H_(2)O)_(4)]^(2+)-` no unpaired electron.
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