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Question 71

Number of paramagnetic complexes among the following is __________.
$$[\text{MnBr}_4]^{2-}$$, $$[\text{NiCl}_4]^{2-}$$, $$[\text{Ni(CN)}_4]^{2-}$$, $$[\text{Ni(CO)}_4]$$, $$[\text{CoF}_6]^{3-}$$, $$[\text{Fe(CN)}_6]^{4-}$$, $$[\text{Mn(CN)}_6]^{3-}$$, $$[\text{Ti(CN)}_6]^{3-}$$, $$[\text{Cu(H}_2\text{O)}_6]^{2+}$$, $$[\text{Co(C}_2\text{O}_4)_3]^{3-}$$


Correct Answer: 6

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