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Relations & Functions-Types of Functions: Classification, One-One, Onto, Examples-Class 12 Math Chapter 1 Notes Download free pdf

August 22, 2025January 6, 2025 by Neeraj Anand, Param Anand
Functions are defined as the relations which give a particular output for a particular input value. A function has a domain and codomain (range). F(x) usually denotes a function where x is the input of the function. In general, a function is written as y = f(x).

Functions are defined as the relations which give a particular output for a particular input value. A function has a …

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Cleansing Agents-Soaps, Detergents, Types, Properties, Uses-Chemistry in Everyday Life Class 12 Notes

January 6, 2025 by Neeraj Anand, Param Anand
In everyday life, chemistry plays a significant role. The most basic needs – shelter, food, clothing, and medicines – are all chemical substances. Organic, analytical, physical, inorganic, and biological aspects are all important in pharmaceutical chemistry.  

In everyday life, chemistry plays a significant role. The most basic needs – shelter, food, clothing, and medicines – are …

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Chemicals in Food – Definition, Preservatives, Antioxidants, Examples-Chemistry in Everyday Life Class 12 Notes

October 3, 2025January 6, 2025 by Neeraj Anand, Param Anand
Chemists play an important role in our everyday lives. Chemical substances are used to meet the most fundamental necessities, such as shelter, food, clothes, and medication. Pharmaceutical chemistry takes into account organic, analytical, physical, inorganic, and biological issues.

Chemists play an important role in our everyday lives. Chemical substances are used to meet the most fundamental necessities, such …

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Therapeutic Action of Different Classes of Drugs-Chemistry in Everyday Life Class 12 Notes

September 26, 2025January 6, 2025 by Neeraj Anand, Param Anand
In daily life, one encounters many pharmaceutical drugs, and the human’s basic needs have an addition of medicine. The word drug was derived from the french word ‘drogue’ meaning a dry herb. In this topic, let’s understand what is a drug in the first place and its analgesic effects.

In daily life, one encounters many Pharmaceutical drugs, and the human’s basic needs have an addition of medicine. The word …

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Drugs-Target Interaction Prediction-Chemistry in Everyday Life Class 12 Notes

October 2, 2025January 6, 2025 by Neeraj Anand, Param Anand
In our daily lives, chemistry plays a significant role. Chemical molecules make up our most fundamental needs, such as shelter, food, clothing, and medication. Organic, analytical, physical, inorganic, and biological properties are all used in pharmaceutical chemistry. The knowledge of biological science is essential for understanding the method of action of pharmaceuticals, their effect and adverse effects on human body parts, as well as their reverse effects.

In our daily lives, chemistry plays a significant role. Chemical molecules make up our most fundamental needs, such as shelter, …

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Classification of Drugs-Chemistry in Everyday Life Class 12 Notes

September 1, 2025January 5, 2025 by Neeraj Anand, Param Anand
Chemistry plays an extremely vital role in everyday life. The principles of chemistry have benefited human life on a massive scale though we sometimes tend to overlook them. All textiles are processed by chemicals. Our clothes, some of them completely synthetic, involve processes, chemicals, dyes, and fibers. Consider cleanliness. Our household is filled with detergents, soaps, bleaches, kinds of toothpaste, etc. Moreover, even the food that we consume every day has several chemicals involved. Electronic materials, fuels, explosives, rocket propellants, building materials, etc. , are all considered chemicals. Daily lives have been influenced by chemistry so much that one does not even realize that people come across chemicals at every moment; that humans themselves are beautiful chemical creations and all the activities are controlled by chemicals. Even in sickness and diseases, people resort to medicines, again chemicals.

Chemistry plays an extremely vital role in everyday life. The principles of chemistry have benefited human life on a massive …

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Diazonium Salts-Definition, Preparation, Properties, Importance, Important Question Answers, FAQs

October 1, 2025December 30, 2024 by Neeraj Anand, Param Anand
Diazonium salts are a class of organic compounds containing the diazonium functional group (-n2+x–), where x is an anion such as chloride (cl–), tetrafluoroborate (bf4–), or sulfate (so42-). These compounds are characterized by the presence of a positively charged nitrogen atom (n+) bound to two other atoms or groups. Diazonium salts are used in the synthesis of azo dyes and pigments. Azo dyes are extensively used in the textile, printing, and coloring industries due to their vibrant colors.

Diazonium salts are a class of organic compounds containing the diazonium functional group (-N2+X–), where X is an anion such …

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Chemical Reactions of Amines, Basic character of Amines, Important Questions Answers, FAQs

December 30, 2024 by Neeraj Anand, Param Anand
Amines are ammonia derivatives formed by replacing one, two, or all three hydrogen atoms with alkyl and/or aryl groups. Amines are organic compounds and functional groups that contain a nitrogen atom with a single electron pair. They are ammonia derivatives in which one or more hydrogen atoms have been replaced by substituent groups such as alkyl or aryl. These are differentiated by the presence of replaceable hydrogen atoms. The amine is primary when one of the three hydrogen atoms is replaced by an alkyl or aryl group. Secondary amines are formed when two out of three hydrogen atoms are replaced, and tertiary amines are formed when all three hydrogen atoms are replaced.

Amines are ammonia derivatives formed by replacing one, two, or all three hydrogen atoms with alkyl and/or aryl groups. Amines …

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Physical Properties of Amines, Boiling Points, Melting Points, Solubility, FAQs

December 30, 2024 by Neeraj Anand, Param Anand
Compounds that contain carbon in their molecule in solid, liquid or gaseous state are called organic compounds. For example, nitrogen is an important class of organic compounds. The important classes of organic compounds containing nitrogen as a part of the functional group is called the amines.

Compounds that contain carbon in their molecule in solid, liquid or gaseous state are called Organic Compounds. For Example, Nitrogen …

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Amines Preparation From-Reduction of Nitro Compound, Ammonolysis Alkyl Halide, Reduction of Nitriles, Reduction of Amide, Gabriel Phthalimide Synthesis, Hoffmann Bromamide Degradation Reaction, Reductive Animation of Aldehydes and Ketones, Curtius Reaction, Schmidt Reaction

October 3, 2025December 30, 2024 by Neeraj Anand, Param Anand
Amines are organic compounds formed by substituting an alkyl or aryl group for one or more hydrogen atoms in an ammonia (nh3) molecule. They can be found in nature in proteins, vitamins, alkaloids, and hormones. There are different methods of preparation of amines such as nucleophilic substitution reaction, reduction of amides and nitriles, hoffman arrangements.

Amines are organic compounds formed by substituting an alkyl or aryl group for one or more hydrogen atoms in an …

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Probability NCERT Solutions Miscellaneous Exercise Class 12 Chapter-13 Math Notes PDF Free Download (Set-2)

Download free NCERT Solutions for Class 12 Math Chapter 13 Probability from Anand Classes. Get clear, step-by-step solutions and printable notes for exam preparation.

NCERT Solutions Probability Miscellaneous Exercise Class 12 Chapter-13 Math Notes PDF Free Download (Set-1)

Download free NCERT Solutions for Class 12 Math Chapter 13 Probability from Anand Classes. Get clear, step-by-step solutions and printable notes for exam preparation.

NCERT Solutions Probability Exercise 13.3 Class 12 Chapter-13 Math Notes PDF Free Download (Set-2)

Download free NCERT Solutions for Class 12 Math Chapter 13 Probability from Anand Classes. Get clear, step-by-step solutions and printable notes for exam preparation.

Probability NCERT Solutions Exercise 13.3 Class 12 Chapter-13 Math Notes PDF Free Download (Set-1)

Download free NCERT Solutions for Class 12 Math Chapter 13 Probability from Anand Classes. Get clear, step-by-step solutions and printable notes for exam preparation.

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Download free NCERT Solutions for Class 12 Math Chapter 13 Probability from Anand Classes. Get clear, step-by-step solutions and printable notes for exam preparation.

Probability NCERT Solutions Exercise 13.2 Class 12 Chapter-13 Math Notes PDF Free Download (Set-1)

Download free NCERT Solutions for Class 12 Math Chapter 13 Probability from Anand Classes. Get clear, step-by-step solutions and printable notes for exam preparation.

Probability NCERT Solutions Exercise 13.1 Class 12 Chapter-13 Math Notes PDF Free Download (Set-1)

Download free NCERT Solutions for Class 12 Math Chapter 13 Probability from Anand Classes. Get clear, step-by-step solutions and printable notes for exam preparation.

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Three Dimensional Geometry NCERT Solutions Miscellaneous Exercise Chapter-11 Class 12 Math Notes PDF Free Download

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