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The calculated spin only magnetic moment of Cr2+ ion is:. 1. 5.92.BM 2. 2.84BM. 3. 3.87BM. 4. 4.90BM |
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Answer» ²⁺ ion To FindSpin only MAGNETIC moment of Cr²⁺ ion SolutionWe KNOW thatHereμ = SPIN only magnetic momentn = number of unpaired electronsAccording to the questionWe are asked to find the spin only magnetic moment of Cr²⁺ ionGiven thatCr²⁺ ionHenceThe number of unpaired electrons inCr²⁺ ion = 4Thereforen = 4Substituting the valuesWe getOn further simplificationWe getThereforeSpin only magnetic moment = 4.90 B.MHence Option (4) is correct |
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