Question:

In the complex $[Pt(py)_4] [PtCl_4]$, the oxidation numbers of Pt atom in former and later part of the compound are respectively

Updated On: Jul 6, 2022
  • 0 and 0
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  • #ERROR!
  • 0 and +4
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The Correct Option is C

Solution and Explanation

II II $[Pt(py)_4]^{2+}[PtCl_4]^{2-}$
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Concepts Used:

Coordination Compounds

A coordination compound holds a central metal atom or ion surrounded by various oppositely charged ions or neutral molecules. These molecules or ions are re-bonded to the metal atom or ion by a coordinate bond.

Coordination entity:

A coordination entity composes of a central metal atom or ion bonded to a fixed number of ions or molecules.

Ligands:

A molecule, ion, or group which is bonded to the metal atom or ion in a complex or coordination compound by a coordinate bond is commonly called a ligand. It may be either neutral, positively, or negatively charged.