These are very useful summary notes with neatly explained examples for best revision of the Chemistry book. In an indirect redox reaction, chemical energy is converted into electrical energy. Some elements exist as monoatomic and some others are polyatomic. Daniel cell, dry cell, mercury cell. So, it acts as a good reducing agent. Those subjects wish to be studied for securing high rating in examinations and better rank in competitions.
Concepts , definitions and applications are given in such a way that a student may get his concept more clear for the subject. Chapter 15 — Polymers This chapter deals with the study of polymers. In a redox reaction, both oxidation and reduction reaction takes place simultaneously. Thus, the volumes of hydrogen and oxygen which combine together i. These particles may be atoms or molecules. The next part will be followed by consideration of certain aspects like electronic configurations, chemical reactivity of the inner transition metals, and oxidation states. StudyDhaba Will Not Be Responsible.
Chapter 9 — Coordination Compounds The 9th chapter of the book deals with the study of coordination compounds. These are the Electrochemistry class 12 Notes prepared by team of expert teachers. The oxidation or reduction takes place at the Platinum foil. Oxidation potential is the reverse of reduction potential. They shall also know the physical properties of ethers, phenols and alcohols, the reactions involved in the process of making alcohol from alcohols, Phenols and Ethers, the reaction for the preparation of ethers from alcohols, alkyl halides and sodium alkoxides, and the reactions involved in the preparation of phenols from benzene sulphonic acids, haloarenes, cumene and from diazonium salts. Some of the electrochemical processes although feasible but slow in their rates at lower voltage, these require extra voltage, i.
Download revision notes for Electrochemistry class 12 Notes and score high in exams. This chapter helps students classify polymers based on their molecular forces, list the types of polymerization, explain the terms Monomer, Polymer, Polymerisation, classify polymers based on the source and based on the structure, The chapter also discusses everything about Biodegradable Polymers and the polymers of Commercial Importance. These notes will provide you overview of all the chapters and important points to remember. Chemistry paves the path to a better world by bringing revolutionary innovations in different fields every year such as those ranging from genetic engineering to medicine, pharmacology, toxicology and beyond. Now there are about 117 elements. The question and answer segment discusses important questions related to the topics so that students can study them and clear their doubts.
Where ρ is called specific resistance or resistivity. It is represented by the symbol. The term element was first introduced by Robert Boyle, the father of ancient Chemistry. The standard hydrogen electrode can act as both anode and cathode. Chemistry notes as pdf download given for students.
To download each chapter, just click on the name of the topic and start downloading the chemistry notes for class 12th in Hindi medium. Chemistry Notes for Class 11 as pdf download shared in following link Elements are pure substances which contain only one type of particles. The questions-answers segment is also very helpful for the students. These notes will certainly save your time during stressful exam days. Chapter 5 — Surface Chemistry This chapter on surface chemistry discusses important concepts like adsorption, catalysis, and colloids.
Important topics of 12th Chemistry are covered. It is the measure of tendency of an electrode in the half cell to lose or gain electrons. If 100 mL of hydrogen combine with 50 mL of oxygen, we get 100 mL of water vapour. If electrode is inert like platinum or gold, they do not take part in chemical reaction i. Every online home tuition at Vedantu begins with an assessment test after which, students get to choose the mentor they'd like to study with.
After completing a thorough study on this chapter, students shall know how to describe the interfacial phenomenon and know its significance, define the concept of adsorption and classify it into the two types - physical and chemical adsorption, explain how adsorption works and name the factors that control adsorption from gases and solutions on solids, know the role of catalysts in the industry, describe the preparation, properties, and purification of colloids in details, know and much more. There is also a question-answer column that provides the answers to some important questions related to chemical kinetics. Chapter 3 — Electrochemistry This chapter speaks all about electrochemistry. Hydrogen, Nitrogen, Oxygen diatomic , Sodium, Potassium, Lithium, Calcium monoatomic , Phosphorus, Sulphur polyatomic etc. The concepts are explained concisely and simplified for easy understanding so that students grasp them quickly but effectively. Chapter 1 — Solid State This is the first chapter of the Chemistry book for class 12 students. The various topics covered in this chapter are General Characteristics of Solid State, Amorphous and Crystalline Solids and the classification of crystalline solids.
The device which converts chemical energy into electrical energy is known as an electrochemical cell. Click on each chapter topic to download the notes. The structures and functions of some of these biomolecules are also discussed in the chapter. The chapter also discusses the Therapeutic Action of different classes of drugs like Antacids, Antimicrobials, Neurologically Active Drugs, etc. But it is also expressed in Scm-1.