Category: NCERT Notes for Class 11 Chemistry

Environmental Chemistry Class 11 Notes Chemistry Chapter 14 → Environmental Pollution: Atmospheric, Tropospheric & stratospheric. → Water Pollution: Causes of water pollution & International standards of drinking water. → Soil Pollution: Pesticides-Intecticides & Herbecides & Fungicides → Industrial wastes: Recycling of wastes → Strategies to Control Environmental Pollution: Waste management. → Green Chemistry: Green Chemistry…
Read more

Hydrocarbons Class 11 Notes Chemistry Chapter 13 → Classification-classification of hydrocarbons. → Alkanes-Nomenclature. isomerism, preparation, properties of alkanes, conformations. → Alkenes-structure of double bonds, Nomenclature, Isomerism, preparation and properties. → Alkynes-Nomenclature of isomerism, the structure of the triple bond, preparation & properties. → Aromatic hydrocarbons-Nomenclature & isomerism structure of benzene, Aromaticity, preparation & properties. →…
Read more

Organic Chemistry Some Basic Principles and Techniques Class 11 Notes Chemistry Chapter 12 → Carbon: Tetra valency of carbon, shape of organic compounds & characteristic features of π-bond. → Structural representation of organic compounds: Complete, condensed & bond line structural formulae. → A 3-dimensional representation of organic molecules & classification of organic compounds. → Acyclic…
Read more

The s-Block Elements Class 11 Notes Chemistry Chapter 10 → Gp. 1 Elements: Alkaline metals Electronic configuration, Atomic & Ionic radii Ionization enthalpy, hydration enthalpy. → Physical & Chemical properties. → Uses of Alkali metals. → General characteristics of the compounds of alkali metals-halides, salts of oxo-acids. → Anomalous properties of Lithium Points of difference…
Read more

Hydrogen Class 11 Notes Chemistry Chapter 9 → Hydrogen: Hydrogen is the lightest atom with only one electron. Loss of this electron results in an elementary particle, the proton. → Isotopes of hydrogen: Protium (11H), Deuterium (D or 21H) & Tritium (T or 31H). Tritium is radioactive. → Water-Gas Shift Reaction: Dihydrogen is obtained on…
Read more

Redox Reactions Class 11 Notes Chemistry Chapter 8 → Reactions taking place in an electrochemical cell are redox reactions in nature. → In an electrochemical cell loss of free energy appears as electrical energy. → The reaction in an electrochemical cell is spontaneous in nature. → A salt bridge maintains the electrical neutrality of the…
Read more

Equilibrium Class 11 Notes Chemistry Chapter 7 Chemical equilibria are important in numerous biological and environmental processes. For example, equilibria involving O2 molecules and the protein hemoglobin play a crucial role in the transport and delivery of O2 from our lungs to our muscles. Similarly, equilibria involving CO molecules and hemoglobin account for the toxicity…
Read more

Thermodynamics Class 11 Notes Chemistry Chapter 6 Thermodynamic Terms: The laws of thermodynamics deal with energy changes at a macroscopic system involving a large number of molecules rather than a microscopic system containing a few molecules → System: The part of the universe which is under thermodynamic study/scrutiny is called a system. → Surroundings: The…
Read more

States of Matter Class 11 Notes Chemistry Chapter 5 Most of the observable characteristics of chemical systems represent the bulk properties of matter. These are the properties associated with a collection of a large number of atoms, ions or molecules. For example, an individual molecule of a liquid does not boil, but the bulk boils.…
Read more

Chemical Bonding and Molecular Structure Class 11 Notes Chemistry Chapter 4 Chemical Bond: The attractive force which holds various constituents (atoms, ions, etc.) together in different chemical species is called.a chemical bond. There are various theories to explain the formation of a chemical bond. They are Kossel-Lewis approach. Valence-Shell Electron-Pair Repulsion (VSEPR) Theory Valence Bond…
Read more