Polymer | classification of polymer on the basis of source | engineering chemistry | mohan dangi

Digitech education

8 Apr 202209:16

EducationalLearning

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TLDRThis video script delves into the classification of polymers, focusing on their origin or source. It explains the distinction between natural polymers, such as proteins and nucleic acids found in plants and animals, and synthetic polymers, which are man-made substances like plastics. The video promises to explore the manufacturing processes, properties, and applications of these polymers in future episodes, aiming to educate viewers on the diverse uses and classifications of polymers in everyday life.

Takeaways

😀 The video discusses the classification of polymers based on various criteria.
🔍 It explains the classification of polymers by their structure, intermolecular forces, and synthesis methods.
🌿 The script introduces 'Natural Polymers', which are substances found in nature such as proteins, nucleic acids, starch, and natural rubber.
🏭 It also covers 'Synthetic Polymers', which are man-made and include materials like plastics, nylon, polythene, and synthetic rubber.
📚 The video script is educational, aiming to help viewers understand the origins and types of polymers.
🔑 It emphasizes the importance of knowing the source or origin of polymers, whether they are natural or synthetic.
📈 The script mentions that polymers can be classified into two main categories: natural and synthetic, based on their origin.
📝 The video promises to delve into more details about polymers in subsequent parts, including their manufacturing processes, properties, and applications.
📦 Plastics are highlighted as the most common and widely used synthetic polymer in everyday life.
🧪 Examples of synthetic polymers, such as nylon and polythene, are mentioned to illustrate the variety of synthetic materials.
👍 The video encourages viewers to subscribe to the channel for more detailed discussions on polymers in future videos.

Q & A

What is the main topic of the video?
-The main topic of the video is the classification of polymers.
What are the major bases for polymer classification mentioned in the video?
-Polymers are classified based on origin (natural or synthetic), structure, nature of polymerization, intermolecular forces, and synthesis methods.
How are polymers classified based on origin?
-Polymers are classified based on origin into natural polymers and synthetic polymers.
What are natural polymers?
-Natural polymers are polymers that are found in nature, such as those derived from plants and animals.
Can you give examples of natural polymers?
-Examples of natural polymers include proteins, nucleic acids, starch, cellulose, and natural rubber.
What are synthetic polymers?
-Synthetic polymers are man-made polymers that are manufactured in laboratories or industries.
What is a common example of a synthetic polymer?
-A common example of a synthetic polymer is plastic.
Why are plastics widely used despite being synthetic?
-Plastics are widely used because they are inexpensive and versatile.
What are some examples of synthetic polymers other than plastic?
-Examples of synthetic polymers include nylon, polyethylene (polythene), PVC, and synthetic rubber.
What will be discussed in future videos according to the script?
-Future videos will discuss the manufacturing processes, properties, and applications of polymers in detail.

Outlines

00:00

📚 Introduction to Polymer Classification

The video script begins with an introduction to the classification of polymers. It explains that polymers can be classified based on various criteria such as their structure, the nature of the number, intermolecular forces, and the method of synthesis. The speaker informs the audience that they will delve into the details of polymer classification in this video, starting with the classification based on the origin or source of the polymers. This includes natural polymers, which are found in nature, such as proteins, nucleic acids, starch, and natural rubber, and synthetic polymers, which are manufactured through chemical processes.

05:02

🔍 Exploring Synthetic Polymers and Their Applications

The second paragraph delves into synthetic polymers, contrasting them with natural polymers. Synthetic polymers are man-made and include common materials like plastics, which are widely used in daily life due to their affordability and versatility. The script mentions that synthetic polymers are produced either in laboratories or factories and are designed to have specific properties for various applications. Examples of synthetic polymers include nylon, polythene, PVC, and synthetic rubber. The speaker promises to discuss the manufacturing process, properties, and applications of these polymers in upcoming videos, encouraging viewers to subscribe for more detailed information.

Mindmap

Keywords

💡Classification

Classification refers to the process of organizing things into categories based on shared characteristics. In the context of this video, classification is used to categorize polymers based on various criteria such as their structure, synthesis, and intermolecular forces. The script discusses different types of classifications, emphasizing the importance of understanding the origins and properties of polymers.

💡Polymers

Polymers are large molecules composed of repeating structural units, typically formed through chemical reactions that link smaller molecules called monomers. The video script delves into the study of polymers, their classification, and the details of their properties and uses. Polymers are central to the theme of the video, serving as the subject of classification and discussion.

💡Origin

Origin, in the script, refers to the source or starting point of something, specifically the natural or synthetic beginning of polymers. The video discusses classifying polymers based on their origin, distinguishing between natural polymers derived from plants or animals and synthetic polymers created through human processes.

💡Natural Polymers

Natural polymers are substances that are produced by living organisms and are found in nature. Examples given in the script include proteins, nucleic acids, and natural rubber. These polymers are integral to the video's theme as they represent a category of polymers classified by their origin from natural sources.

💡Synthetic Polymers

Synthetic polymers are human-made materials created through industrial processes. The script mentions that these polymers are manufactured in factories or laboratories. Synthetic polymers are a key concept in the video, contrasting with natural polymers and highlighting the advances in material science and technology.

💡Monomers

Monomers are the basic building blocks or small molecules that can chemically bond together to form polymers. In the script, the concept of monomers is used to explain the composition of polymers and how they are linked to create larger structures. Monomers are essential to understanding the synthesis of both natural and synthetic polymers.

💡Intermolecular Forces

Intermolecular forces are the forces that mediate interaction between molecules, influencing their physical properties. The script touches on classifying polymers based on these forces, which can include hydrogen bonding, van der Waals forces, and others. These forces are crucial for understanding the structure and properties of polymers.

💡Synthesis

Synthesis in the context of the video refers to the chemical process of creating polymers from monomers. The script discusses the synthesis of polymers as a basis for their classification, highlighting the process by which natural and synthetic polymers are produced.

💡Structure

The structure of a polymer refers to the arrangement of its monomers and the pattern in which they are bonded together. The video script mentions classifying polymers based on their structure, which can affect their properties and applications. Understanding polymer structure is key to the video's theme of classification and material properties.

💡Properties

Properties of polymers, as discussed in the script, include characteristics such as strength, flexibility, and chemical reactivity. These properties are influenced by the polymer's structure, monomer composition, and intermolecular forces. The video aims to explore how different classifications of polymers relate to their unique properties.

💡Applications

Applications refer to the practical uses of polymers in various industries and everyday life. The script hints at discussing the applications of polymers in future videos, suggesting that the classification and properties of polymers have direct relevance to their use in products such as plastics, nylon, and synthetic rubber.

Highlights

Introduction to the classification of polymers based on various criteria.

Explanation of the first classification of polymers based on their solubility in solvents like polythene or solutions.

Second classification based on the structure, considering the nature of the number and intermolecular forces.

Third classification based on the synthesis method of the polymers.

Detailed study of polymer classification by origin or source.

Definition and examples of natural polymers such as proteins, nucleic acids, starch, and natural rubber.

Differentiation between natural polymers found in plants and animals.

Introduction to synthetic polymers, their manufacturing process, and common uses.

Examples of synthetic polymers, including plastics and their widespread use in everyday items.

Discussion on the properties and manufacturing processes of specific synthetic polymers like nylon, polythene, PVC, and synthetic rubber.

The importance of understanding polymer classification for practical applications and problem-solving.

Invitation to subscribe for more detailed discussions on polymer properties, manufacturing processes, and applications in future videos.

Highlighting the commonality and versatility of plastics as a widely used synthetic polymer.

The economic factor of using plastics due to their cost-effectiveness despite environmental concerns.

A teaser for upcoming videos that will delve deeper into the structure, properties, and classification of polymers based on their structure.

Encouragement for viewers to like, share, and subscribe for more informative content on polymers.

Transcripts

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Takeaways

Q & A

What is the main topic of the video?

What are the major bases for polymer classification mentioned in the video?

How are polymers classified based on origin?

What are natural polymers?

Can you give examples of natural polymers?

What are synthetic polymers?

What is a common example of a synthetic polymer?

Why are plastics widely used despite being synthetic?

What are some examples of synthetic polymers other than plastic?

What will be discussed in future videos according to the script?