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Chemistry - Chemistry in Everyday Life | Organic Chemistry
Rating: 4.8 out of 5(3 ratings)
17 students

Chemistry - Chemistry in Everyday Life | Organic Chemistry

Complete chemistry for Engg and Medical Entrance Exam Preparation. ( IIT JEE Main | Advanced | BITSAT | SAT | NEET etc.)
Created bystudi live
Last updated 2/2022
English
English [Auto],

What you'll learn

  • Visualise the importance of Chemistry in daily life
  • Explain the term ‘chemotherapy’
  • Describe the basis of classification of drugs
  • Explain drug-target interaction of enzymes and receptors
  • Explain how various types of drugs function in the body
  • Know about artificial sweetening agents and food preservatives
  • Discuss the chemistry of cleansing agents

Course content

1 section12 lectures1h 30m total length
  • Introduction7:09

    Explore how drugs diagnose, prevent, and cure diseases using plant-based medicines and allopathic tablets. Learn their classification and uses, linking ancient plant remedies to modern therapies.

  • Detergents9:10

    Explore how detergents outperform soaps in cleansing, especially in hard water, through micelle formation with hydrophilic heads and hydrophobic tails, and categorize detergents into cationic, anionic, and nonionic types.

  • Soaps6:34

    Describe how soaps form by saponification of triglycerides with sodium or potassium hydroxide, yielding glycerol and fatty acid salts for cleansing, with soft water preferred over hard water.

  • Antifertility Drugs5:30

    Explore antifertility drugs, including oral contraceptives with synthetic estrogen and progesterone derivatives that regulate the menstrual cycle and delay ovulation to prevent fertilization, with physician guidance.

  • Antiseptics and Disinfectants10:18

    Antiseptics and disinfectants are antimicrobials; antiseptics are safe for tissue, while disinfectants cannot be applied to tissue. Diluted phenol acts as an antiseptic; concentrated phenol acts as a disinfectant.

  • Chemicals in Food Part - 16:00

    Explore how chemicals preserve food and extend shelf life, including sodium benzoate, Vitamin E, antioxidants, artificial sweeteners, and edible colors, with uses in cheese and jams.

  • Chemicals in Food Part - 210:23

    Explore artificial sweetening agents like saccharin, a non sugar about 300 times sweeter than cane sugar. Examine antioxidants that prevent oxidation and edible colors that enhance food appearance.

  • Antibiotics7:36

    Identify how antibiotics act against microorganisms by killing (bactericidal) or inhibiting growth (bacterial static), and distinguish broad-spectrum from narrow-spectrum drugs with examples like penicillin, tetracyclines, chloramphenicol, and streptomycin.

  • Antimicrobials8:03

    Explore how antimicrobials defeat pathogens—bacteria, viruses, and fungi—via bactericidal and bacteriostatic actions, with examples like penicillin and sulfa drugs, and the immune system's role.

  • Antacids and Antihistamines5:18

    Antacids neutralize excess stomach acid to relieve hyper acidity, using carbonates and aluminium hydroxide or magnesium hydroxide. Antihistamines reduce inflammation caused by histamine, which increases stomach acidity.

  • Analgesics8:43

    Explain how analgesics reduce pain and fever, classify them into non-narcotic and narcotic types, and note aspirin as a non-narcotic analgesic while narcotics like morphine have central nervous system effects.

  • Tranquilizers6:00

    Explore tranquilizers, including barbiturate derivatives, and how they act as sedatives, antidepressants, hypnotics, or psychiatric drugs to calm central nervous system, reduce anxiety, and highlight LSD as a psychotic drug.

Requirements

  • Basic understanding of chemistry and math's

Description

SUMMARY

Chemistry is essentially the study of materials and the development of new materials for the betterment of humanity. A drug is a chemical agent, which affects human metabolism and provides cure from ailment. If taken in doses higher than recommended, these may have poisonous effect. Use of chemicals for therapeutic effect is called chemotherapy. Drugs usually interact with biological macromolecules such as carbohydrates, proteins, lipids and nucleic acids. These are called target molecules. Drugs are designed to interact with specific targets so that these have the least chance of affecting other targets. This minimises the side effects and localises the action of the drug. Drug chemistry centres around arresting microbes/destroying microbes, preventing the body from various infectious diseases, releasing mental stress, etc. Thus, drugs like analgesics, antibiotics, antiseptics, disinfectants, antacids and tranquilizers are used for specific purpose. To check the population explosion, antifertility drugs have also become prominent in our life.

Food additives such as preservatives, sweetening agents, flavours, antioxidants, edible colours and nutritional supplements are added to the food to make it attractive, palatable and add nutritive value. Preservatives are added to the food to prevent spoilage due to microbial growth. Artificial sweeteners are used by those who need to check the calorie intake or are diabetic and want to avoid taking sucrose.

These days, detergents are much in vogue and get preference over soaps because they work even in hard water. Synthetic detergents are classified into three main categories, namely: anionic, cationic and non-ionic, and each category has its specific uses. Detergents with straight chain of hydrocarbons are preferred over branched chain as the latter are non-biodegradable and consequently cause environmental pollution.


Who this course is for:

  • Parents whose wards are Students preparing for Indian Engineering and Medical entrance Exams
  • IIT JEE | JEE Main | JEE Advanced | BITSAT | NEET | AIPMT | KVPY | SAT | GATE | MSAT