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JEE Main2012ChemistryStructure of AtomActual

Which of the following paramagnetic ions would exhibit a magnetic moment (spin only) of the order of 5 BM ? (At. Nos. Mn =25, Cr =24, ~V =23, Ti =22 )

Options

  1. AMn ²⁺
  2. BTi ²⁺
  3. CV ²⁺
  4. DCr ²⁺

Correct answer

D. Cr ²⁺

Step-by-step solution

Hence Cr ²⁺ has magnetic moment of the order of 5 B.M.

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