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17-04-2016
Chemistry

Answered

Which of the following can function as a chelating agent? And Why?

ANH3
BCO2
COH-
DC2O4 2-

Verified Answer :

taskmasters taskmasters

28-04-2016

In oxalate, you need have to have two donor atoms to make a chelate ligand which barely means, NH3 and OH^- is ruled out. You have to consider the structure of Carbon dioxide (CO2) and deduce why both O atoms cannot coordinate to the same M^n+ ion.

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