1.

Which of the following pairs will show the same magnetic moment ('spin only')?

Answer»

`[Cr(H_(2)O)_(6)]^(3+)" and "[FE(H_(2)O)_(5)NO]^(2+)`
`[Mn(CN)_(6)]^(4-)" and "[Fe(CN)_(6)]^(3-)`
`[NI(CO)_(4)]" and "[Zn(NH_(3))_(4)]^(2+)`
All of these

Answer :D


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