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QJEEM21Ch419b: JEE Main 2021 Chemistry - Class 12 JEEM21Ch419b Solution: The equivalents of ethylene diamine required to replace the…

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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[Co(NH3]4Cl2]Cl+2en→[Co(en)2Cl2]+4NH3

NH3 is the neutral monodentate ligand. Ethylene diamine is a neutral didentate ligand.

H2N∙∙−CH2−CH2−N∙∙⁡H2(en)

So, two ethylene diamine are equivalent to four 'NH3' ligand.

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