NCERT Solutions for Class 12 Chemistry chapter 16 Chemistry in Everyday Life

 

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NCERT Solutions for Class 12 Chemistry chapter 16 Chemistry in Everyday Life

In the last chapter of this subject, we deal with the importance of chemistry in everyday life. In this chapter, we will learn the application of chemistry in three important areas - food materials, medicines, and cleansing agents. This is an important chapter for both CBSE board exam as well as competitive exams like NEET, JEE Mains, BITSAT etc. In this chapter, there are 5 intext questions and 27 questions in the exercise. The NCERT Solutions for Class 12 Chemistry chapter 16 Chemistry in Everyday Life are prepared and designed by our subject experts to help in their preparation of exams.

After competing the NCERT Class 12 Chemistry chapter 16 Chemistry in Everyday Life students will be able to understand the importance of chemistry in our daily life, explain the term like chemotherapy, able to describe drugs classification, drug-target interaction (enzymes as drug targets & receptors as drug targets) and explain how different types of drugs function in the body. In this chapter, we also know about food preservatives, artificial sweetening agents, the chemistry of cleansing agents. In chapter 16 Chemistry in Everyday Life of class 12, there are a total of 5 sub-topics which covers important concepts mentioned above.

Chapter 16 Chemistry in Everyday Life students, talk about the application of chemistry in three important areas - food materials, medicines(drugs), and cleansing agents(like detergents). Let's discuss each area one-by-one.

  • Food additives such as sweetening agents, preservatives, flavours, edible colours, nutritional supplements and antioxidants are added to the food to make it palatable, attractive and also add nutritive values.
  • The drugs and medicines are chemical agents, which affects metabolism and provides a cure from the ailment. Drugs or medicines may have some poisonous effects if they are taken in doses higher than recommended. Use of these chemicals for the therapeutic effect is called chemotherapy. Drugs usually interact with the target molecules like proteins, carbohydrates, lipids and nucleic acids.
  • Now a day, detergents which is a cleansing agent get preference over soaps because detergents work even in the hard water. Synthetic detergents are classified into three categories: cationic, anionic and non-ionic.

Topics and Sub-topics of NCERT Class 12 Chemistry Chapter 16 Chemistry in Everyday Life-

16.1 Drugs and their Classification

16.2 Drug-Target Interaction

16.3 Therapeutic Action of Different Classes of Drugs

16.4 Chemicals in Food

16.5 Cleansing Agents

NCERT Solutions for Class 12 Chemistry chapter 16 Chemistry in Everyday Life- Exercise Questions

Q-16.1(a)  Why do we need to classify drugs in different ways?

Q-16.1(b) Sleeping pills are recommended by doctors to the patients suffering from sleeplessness but it is not advisable to take its doses without consultation with the doctor. Why?

NCERT Solutions class 12 – Chemistry

Chapter 1

The Solid State

Chapter 2

Solutions

Chapter 3

Electrochemistry

Chapter 4

Chemical Kinetics

Chapter 5

Surface Chemistry

Chapter 6

General Principles and Processes of isolation of elements

Chapter 7

The P-block elements

Chapter 8

The d and f block elements

Chapter 9

Coordination compounds

Chapter 10

Haloalkanes and Haloarenes

Chapter 11

Alcohols, Phenols, and Ethers

Chapter 12

Aldehydes, Ketones and Carboxylic Acids

Chapter 13

Amines

Chapter 14

Biomolecules

Chapter 15

Polymers

 

NCERT Solutions for Class 12- Subject wise

NCERT solutions for Class 12 Biology

NCERT solutions for Class 12 Maths

NCERT solutions for Class 12 Chemistry

NCERT solutions for Class 12 Physics

 

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