What is Ambidentate ligand example?
What is Ambidentate ligand example?
Ambidentate ligand is a type of ligands which have the ability to bind to the central atom via the atoms of two different elements. Examples: thiocyanate ion(NCS–) which can bind to the central metal atom or ion with either nitrogen or sulfur atoms.
What is Ambidentate ligand class 12?
Ambidentate ligand is a type of ligand that has the ability to bind with the central atom via two different atoms which are not the same elements. For example, if nitrite ion binds with central metal ion via N-atom, then it is called ‘nitro’ ligand and when it binds with O-atom, it is called ‘nitrito’ ligand.
What are the 3 types of ligands?
Ligands can be anions, cations, and neutral molecules.
What is chelate and Ambidentate ligand?
A chelating agent is a substance whose molecules can form several bonds to a single metal ion. In other words, a chelating agent is a multidentate ligand. An example of a simple chelating agent is ethylenediamine. Ambidentate ligands can attach to the central atom in two places but not both.
What are the different types of ambident ligands?
Ambident ligands. There are few ligands which contain more than one donor atom, but they can use only one donor atom at once in the formation of complex compound, these type of ligands are called Ambident ligands. There are two types of ambident ligand, namely, mono dentate ambident ligand and bidentate ambident ligand.
Is the no3-ligand an ambidentate ligand?
Coming to your question, NO3- is monodentate ligand. Here only oxygen atoms can able to donate lone pairs i.e. can coordinate. There’re three oxygen atoms but all of them are equivalent because of resonance and oxygen atoms can bind to the metal atom one at a time only. So that’s all, NO3- is not an ambidentate ligand. No!
Which is the donor atom of mono dentate ambident ligand?
When a mono dentate ambident ligand ( such as nitrite ion ) ,is attached with different central metal ion , it uses either ‘N’ atom or ‘ O ‘ atom as a donor atom .
How does SCN-act as an ambidentate ligand?
The below image shows how SCN – can act as an ambidentate ligand. As you can see, SCN – can bond either through the sulphur atom or the nitrogen atom, but not at the same time.