What is ionocovalent compound?

  • Thread starter Aysee
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In summary, the concept of ionocovalent compounds refers to a bond that is between an ionic bond and a covalent bond, with a more polar nature. However, this is just a simplified model and most bonds and compounds have a combination of both ionic and covalent character. AlN and Al2O3 are considered ionocovalent materials, but the concept itself is not widely used in modern chemistry.
  • #1
Aysee
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Hi,

I couldn't get enough information about ionocovalent compounds. What is the exact meaning of it?

Does it means that the material has both ionic and covalent compound or something else? If it means that the material has both ionic and covalent character then I have a second question. Only diamond has 100% covalent character the other materials has covalent + another type of bond together. In ceramic materials generally ionic and covalent bonds are seen together. Then is it possible to say that all these materials are ionocovlent?

According to my search AlN and Al2O3 are ionocovalent materials but I am confused. I'll be very glad if you can inform me.

Thanks,

Ayse
 
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  • #2
My understanding of ionocovalent is just that it's a bond somewhere between an ionic bond (ionization of the bonding species and complete electron removal from the positive species) and a covalent bond (sharing of electrons in molecular orbitals). In other words, it's a bond that's quite polar (unequal electron 'sharing') but not full-out ionic.
 
  • #3
Simply put, I don't think there's any such thing as an iono-covalent compound.
If you're discussing iono-covalence, as you surmise, you're talking about the degree of ionic versus covalent character of a bond.

Reality is that this is just a simplified model (and very old one). Very few bonds/compounds are fully 'covalent' or fully 'ionic'. The vast majority are somewhere in-between. In fact, it's actually pretty difficult to justify the model theoretically. Mulliken population analysis (a measure of this character from a quantum-mechanical calculation of a molecule) doesn't see a whole lot of use.
 

Related to What is ionocovalent compound?

1. What is an ionocovalent compound?

An ionocovalent compound is a type of chemical compound that contains both ionic and covalent bonds. This means that the compound has both positively and negatively charged ions, as well as shared electrons between atoms.

2. How is an ionocovalent compound different from an ionic compound?

An ionocovalent compound differs from an ionic compound in that it has both ionic and covalent bonds, while an ionic compound only has ionic bonds. In an ionocovalent compound, the shared electrons between atoms create a partial covalent bond, while the presence of ions creates a partial ionic bond.

3. What are some examples of ionocovalent compounds?

Examples of ionocovalent compounds include water (H2O), ammonia (NH3), and carbon dioxide (CO2). These compounds have both ionic and covalent characteristics, as the atoms within them share electrons but also have a slight charge due to the presence of ions.

4. How are ionocovalent compounds formed?

Ionocovalent compounds are formed when atoms of different elements bond together through both ionic and covalent interactions. This can occur when one atom donates electrons to another, creating ions, while also sharing electrons to form covalent bonds.

5. What are the properties of ionocovalent compounds?

Ionocovalent compounds have a variety of properties, including high melting and boiling points, as well as good solubility in water. They also tend to have strong intermolecular forces, making them stable and less reactive compared to other types of compounds.

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