Which One of the Following Complex Ions Will Be Paramagnetic

question 84

Multiple Choice

Which one of the following complex ions will be paramagnetic?

• A) [Zn(H₂O)₄]²⁺
• B) [Co(H₂O)₆]³⁺ (low spin)
• C) [Fe(H₂O)₆]³⁺ (low spin)
• D) [Fe(H₂O)₆]²⁺ (low spin)
• E) [Zn(NH₃)₄]²⁺

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