Oxalic acid is a dicarboxylic acid with the structure HOOCCOOH. How many coordination sites does the ion (OOCCOO)²^- have?

Name: Oxalic acid is a dicarboxylic acid with the structure HOOCCOOH. How many coordination sites does the ion (OOCCOO) 2 - have?
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Quizplus · Accepted Answer

The oxalate ion (OOCCOO)^2- has two coordination sites, as each of the two carboxylate groups (COO^-) can donate a pair of electrons to a metal center, allowing it to act as a bidentate ligand.

Oxalic Acid Is a Dicarboxylic Acid with the Structure HOOCCOOH