JEE Main202229 Jun 2022Evening ShiftChemistryCoordination CompoundsActual

Spin only magnetic moment of MnBr 6 4 - is _____ B.M. (round off to the closest integer)

Correct answer

Step-by-step solution

MnBr 6 4 - Mn 2 + :   [ Ar ] 3 d 5 Number of unpaired electrons = 5 Magnetic moment of the complex, μ = n ( n + 2 )   B . M = 35 = 5 . 91   B . M . 5.91 is rounded off to the nearest integer 6.

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