Structural Isomers of Co ordination - Co-Ordination Compounds - Chemistry Class 12

TL;DR

This video discusses the different types of structural isomerism in coordination complexes, including ionization isomerism, coordination isomerism, hydration isomerism, and linkage isomerism.

Transcript

click the bell icon to get latest videos from equator references appears topic we have discussed about the isomerism in the coordination numbers that is the complex in that case we have got to know that is there are basically two main types of that is classification of the isomerism and that is structural isomerism and stereoisomerism so in that ca... Read More

Key Insights

• 🅰️ There are two main types of isomerism in coordination complexes: structural isomerism and stereoisomerism.
• ❓ Structural isomerism can be further classified into ionization isomerism, coordination isomerism, hydration isomerism, and linkage isomerism.
• 😑 Ionization isomerism occurs when complexes have the same formula but different ions in a solution.
• 😑 Coordination isomerism arises from complex ions with the same formula but different ligands attached to the central metal atom.
• 💦 Hydration isomerism refers to complexes with the same composition but differing in the number of water molecules in the crystal lattice.
• 🤘 Linkage isomerism occurs when complexes have the same formula but differ in the linkage of ligands to the metal atom.
• 🅰️ These different types of structural isomerism result in variations in complex properties such as charge, color, and reactivity.

Questions & Answers

Q: What is ionization isomerism in coordination complexes?

Ionization isomerism is a type of structural isomerism where complexes have the same molecular formula but different ions when dissolved in a solution. For example, the complex Co(NH3)5BrSO4 can form two isomers with different ions due to the arrangement of ligands.

Q: How does coordination isomerism differ from other types of structural isomerism?

Coordination isomerism arises when different complex ions have the same molecular formula but different ligands attached to the central metal atom. Unlike other types of structural isomerism, coordination isomerism specifically focuses on the different attachments of coordination ligands.

Q: What is hydration isomerism in coordination complexes?

Hydration isomerism refers to complexes that have the same composition but differ in the number of water molecules present in the crystal lattice. This means that the ligands in the secondary sphere, specifically water molecules, vary in number between the isomers.

Q: How does linkage isomerism occur in coordination complexes?

Linkage isomerism occurs when complexes have the same formula but differ in the linkage of ligands to the metal atom. This means that the ligands are attached to the central metal atom through different atoms, resulting in isomers with different structures.

Summary & Key Takeaways

• Structural isomerism is a type of isomerism in coordination complexes where molecules have the same molecular formula but different structures.

• Ionization isomerism occurs when complexes have the same molecular formula but different ions when dissolved in a solution.

• Coordination isomerism arises when different complex ions have the same molecular formula but different ligands attached to the central metal atom.

• Hydration isomerism refers to complexes that have the same composition but differ in the number of water molecules present in the crystal lattice.

• Linkage isomerism occurs when complexes have the same formula but differ in the linkage of ligands to the metal atom.