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AP EAMCET2001ChemistryCoordination Compounds

The metal ion present in vitamin B ₁₂ is

Options

  1. ACo ³⁺
  2. BCo ²⁺
  3. CFe ²⁺
  4. DFe ³⁺

Correct answer

A. Co ³⁺

Step-by-step solution

Co ³⁺

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