Which of the following complexes

Question:

Which of the following complexes are heteroleptic?

(i) [Cr(NH3)6]3+

(ii) [Fe(NH3)4 Cl2]+

(iii) [Mn(CN)6]4–

(iv) [Co(NH3)4Cl2]

Solution:

Option (ii) [Fe(NH3)4 Cl2]+ and (iv) [Co(NH3)4Cl2] are the answers.

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