# The equivalents of ethylene diamine required to replace the neutral ligands from the coordination

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The equivalents of ethylene diamine required to replace the neutral ligands from the coordination sphere of the trans-complex of CoCl3.4NH3 is………….. (Round off to the Nearest Integer).

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verified
[Co(NH3)4Cl2]Cl + 2en $$→$$ [Co(en)2Cl2]Cl + 4NH3