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Multiple choice

Which of the following ions has the highest magnetic moment?

  1. V2+

  2. Cr2+

  3. Mn2+

  4. Fe2+

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Mn2+: 3d5 5 unpaired electrons. Magnetic moment   = [5(5 + 2)]1/2 = 5.92 BM

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