COORDINATION CHEMISTRY I CLASS 12 (L6) I JEE I NEET I Isomerism
Pankaj Sir Chemistry・61 minutes read
The text discusses various forms of isomerism, including coordination, structural, and stereo isomerism, emphasizing the importance of careful observation and understanding of processes involved. Practical advice is given on handling different components and structures, with a focus on symmetry and the importance of thorough understanding for successful application in exams and problem-solving.
Insights
- Coordination isomerism involves the formation of complexes between cations and anions, maintaining a coordination number of 6, and exchanging water or counter ions to create distinct complexes.
- Stereo isomerism encompasses geometrical and optical isomerism, impacting the shape of molecules, with an emphasis on careful observation, understanding, and the rearrangement of components to ensure accuracy and symmetry in compound structures.
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Recent questions
What is coordination isomerism?
Coordination isomerism involves the formation of different complexes due to the exchange of counter ions and ligands between cations and anions.
What is structural isomerism?
Structural isomerism refers to the different arrangements of atoms within molecules, leading to distinct chemical properties and structures.
What is stereo isomerism?
Stereo isomerism encompasses geometrical and optical isomerism, affecting the shape and properties of molecules based on their spatial arrangement.
How does ligand isomerism occur?
Ligand isomerism arises from the presence of different ligands and counter ions in coordination complexes, resulting in varied chemical compositions.
What is the significance of tetrahedral geometry in isomerism?
Tetrahedral geometry in coordination complexes leads to geometrical isomerism due to the fixed angle of 109.5 degrees, impacting the spatial arrangement of molecules and their properties.
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Summary
00:00
"Isomerism in Coordination Complexes Explained"
- Lecture on isomerism, focusing on coordination, structural, and stereo isomerism
- Coordination isomerism involves complex formation between cations and anions
- Coordination number must be maintained at 6 for coordination isomerism
- Hydrate or solvent isomerism occurs due to water of crystallization exchange
- Exchange water and counter ions to create different complexes
- Ligand isomerism involves different ligands and counter ions in complexes
- Tetrahedral geometry in coordination complexes leads to geometrical isomerism
- Tetrahedral angle is 109.5 degrees, causing geometrical isomerism
- Structural isomerism involves different arrangements of atoms in molecules
- Stereo isomerism includes geometrical and optical isomerism, affecting molecule shape
15:59
"Rearranging items for military connectivity and symmetry"
- The speaker discusses the process of removing and rearranging items to maintain connectivity.
- Emphasis is placed on solving a military-related issue.
- Instructions are given to plant four items, with variations in the number of each type.
- The angle of 9.5 is mentioned, with a reference to liquid properties.
- Coordination number 4 is highlighted, with a focus on careful planning.
- The speaker discusses the transformation of items and the importance of understanding the process.
- Different types of elements are mentioned, with a focus on angles and symmetry.
- The speaker discusses the process of separating and rearranging items for clarity.
- Specific instructions are given for creating a system and arranging items accordingly.
- The text concludes with a discussion on isomerism and the importance of careful observation and understanding.
32:15
"Creating New Patterns Through Rearrangement"
- The process involves picking up and rearranging items to create a new geometry.
- Careful observation is necessary to understand the changes being made.
- The text discusses the significance of certain actions and their outcomes.
- The concept of transformation and activation of new developments is explored.
- Specific angles and degrees are mentioned in relation to the process.
- Instructions are given on how to create a new pattern or design.
- The text emphasizes the importance of understanding the process for successful replication.
- Different tools and items are used to demonstrate the transformation process.
- The text delves into the creation of new structures and patterns through rearrangement.
- The importance of careful observation and understanding of the process is highlighted throughout.
49:37
"Observing Symmetry and Optical Isomerism"
- A323 is the first thing mentioned, with a reference to 30 123.
- Instructions are given to check something out and plant something.
- There is a mention of a husband planting something and a request for another plant.
- The text discusses the appearance of something and the need to pay attention to details.
- Reference is made to MP3's facial and the need to observe carefully.
- Instructions are given to wash something in airplane mode and place it on a plate.
- Details are provided on how to observe something from different angles.
- The text discusses symmetry and the need to pay attention to specific forms.
- Instructions are given on how to identify optical isomerism and its characteristics.
- The text concludes with a discussion on symmetry and optical activity.
01:08:25
"Optical Isomerism and Compound Coordination Structures"
- The text discusses optical isomerism and the process of uniting different components.
- It emphasizes the importance of carefully examining and remaking components to ensure accuracy.
- Instructions are given on how to activate time and how to identify complex units.
- The coordination number and structure of compounds are detailed, focusing on specific elements like platinum.
- The text delves into the formation of complex structures and the significance of symmetry in compounds.
- Practical advice is provided on handling arm hole devices and understanding the coordination of compounds.
- The text concludes with a focus on preparing for exams, solving questions, and the importance of thorough understanding and application of concepts.
