What are the secondary valencies ? – InterviewSolution

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1.	What are the secondary valencies ?
Answer» Solution :These are the valencies which the metal atom or cation shows TOWARDS ligands in the FORMATION of its. complex ions. Examples:(i) In `[Cu(NH_3)]^(2+)` the secondary VALENCY of Cu is 4 (II) In `Co(NH_3)_3Cl_3]` the secondary valency of cobalt is equal to 6.

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