Which of the following do not have unpaired electron on central atom?
- A[Fe(H₂O)₆]³⁺
- B[Fe(H₂O)₆]²⁺
- C[Fe(CN)₆]³⁻
- D[Fe(CN)₆]⁴⁻
✓ Correct answer: D
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Question ID #432650 · NewNcert