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Consider the following complex ions P, Q...

Consider the following complex ions P, Q and R: `P=[FeF_6]^(3-), Q=[V(H_2O_6)]^(2+) ,R=[Fe(H_2O)_6]^(2+)` The correct order of the complex ionis, according to their spin-only magnetic moment values (in BM)is

A

`R lt Q lt P`

B

`Q lt R lt P`

C

`R lt P lt Q`

D

`Q lt P lt R`

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