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What is the magnetic moment for Mn²⁺ ion in low spin state

What is the magnetic moment for Mn²⁺ ion in low spin state

Options

(a) 5.90 BM
(b) 8.90 BM
(c) 2.8 BM
(d) 1.73 BM

Correct Answer:

1.73 BM

Explanation:

For Mn²⁺ ion in low spin state, number of unpaired electrons = 1. Magnetic moment = √n(n+2) =√1*3=1.73 BM.

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