Define Solution, Types of Solutions-Homogeneous & Heterogeneous Solution, Examples, FAQs, True Solutions, Mixtures

Define Solution A solution is defined as a homogenous mixture which mainly comprises two components namely solute and solvent. For ...
Read moreExpression of Concentration of Solutions-Methods, Solids in Liquid Solution & Solubility of Gases in Liquids

Solution being diluted or concentrated; this is a qualitative way of expressing the concentration of the solution. A dilute solution ...
Read moreWhat is Solubility? – Definition, Solubility Product & Factors Affecting Solubility

What is Solubility? The maximum amount of solute that can dissolve in a known quantity of solvent at a certain ...
Read moreVapour Pressure-Definition, Raoult’s Law For Pure Liquids, Formula & FAQs

What is Vapour Pressure? When a liquid is placed in a vessel that gets continually heated, the molecules of the ...
Read moreIdeal Solution-Raoult’s Law, Properties, Types, Examples, FAQs

What is an Ideal Solution? Ideal solution is a mixture in which the molecules of different species are distinguishable, however, ...
Read moreColligative Properties-Definition, Raoult’s Law, Types, Examples,

Colligative property is a property of a solution that is dependent on the ratio between the total number of solute ...
Read moreVan’t Hoff Factor-Abnormal Molar Mass, Effects of Association & Dissociation, FAQS

What is the Van’t Hoff Factor? The Van’t Hoff factor offers insight on the effect of solutes on the colligative ...
Read moreElectrochemical Cell-Definition, Explanation, Types, Applications, FAQs

Electrochemical cell is a device capable of either generating electrical energy from chemical reactions or using electrical energy to cause ...
Read moreGalvanic Cells (Voltaic Cell) – Definition, Working Principle & Examples of Voltaic Cell

What is Galvanic Cell? An electrochemical cell that converts the chemical energy of spontaneous redox reactions into electrical energy is ...
Read moreNernst Equation-Expression, Derivation, Formula, Solved Problems, Determining Equilibrium Constant with Nernst Equation, Applications, Limitations

What Is Nernst Equation? Nernst equation provides the relation between the cell potential of an electrochemical cell, the standard cell ...
Read moreElectrolytic Conduction – Factors affecting Electrolytic Conductance

We know that metals are good conductors of electricity as they have a pool of free electrons that flow under ...
Read moreElectrolytic Cell – Definition, Diagram, Working, Applications, FAQs

What is an Electrolytic Cell? An electrolytic cell can be defined as an electrochemical device that uses electrical energy to ...
Read moreBattery Types, Primary & Secondary Cell, Uses & Applications

What is a Battery? Battery is a device consisting of one or more electrical cells that convert chemical energy into ...
Read moreFuel Cell-Definition, Working, Types, Applications

What is a Fuel Cell? Fuel cell can be defined as an electrochemical cell that generates electrical energy from fuel ...
Read moreCorrosion-Definition, Corrosion Types, Rusting, Effects, Prevention

What is Corrosion ? Corrosion is one of the most common phenomena that we observe in our daily lives. You ...
Read moreElectrolysis-Definition, Process, Applications, Electrolysis of Water

Electrolysis was first popularised in the 19th century by Michael Faraday. It is a process that helped in the study ...
Read moreFaraday’s Laws of Electrolysis – First & Second Law of Electrolysis, FAQs

What is an Electrolytic Cell? Electrochemical cell which facilitates a chemical reaction through the induction of electrical energy is known ...
Read moreFaraday's Laws of Electrolysis – First Law and Second law

Electrolysis is the use of electric current to stimulate a non-spontaneous chemical reaction. In electrolysis, an electric current is passed ...
Read moreKohlrausch Law and Applications of Limiting Molar Conductivity

Kohlrausch Law refers to an electrolyte’s limiting molar conductivity to its constituent ions. It indicates that an electrolyte’s limiting molar ...
Read moreKohlrausch Law Questions – Practice Questions of Kohlrausch Law with Answer & Explanations

Kohlrausch Law directs the electrolyte’s limiting molar conductivity with its constituent ions. It displays that at infinite dilution equivalent conductivity ...
Read moreRate of Reaction-Definition and Factors Affecting Reaction Rate, Formula, Average Rate of reaction, Instantaneous Rate of Reaction

Rate of reaction refers to the speed at which the products are formed from the reactants in a chemical reaction. ...
Read moreIntegrated Rate Law Equation for Zero Order and First Order Reaction

What Is Ddifferential Rate Equation ? An equation representing the dependence of the rate of reaction on the concentration of ...
Read moreArrhenius Equation-Effect of Temperature on Rate of Reaction, FAQ’s

What is Effect of Temperature on Rate of Reaction ? Temperature is one of the parameters that can affect the ...
Read moreCollision Theory-Definition, Explanation, Activation energy, Arrhenius equation and FAQs of Collision Theory.

What is Collision Theory Of Chemical Reactions ? Collision theory of chemical reactions and their kinetics has made great developments ...
Read moreSolutions MCQs with Answers For Class 12 CBSE Chemistry Worksheet

Class 12 chemistry MCQs with answers are provided here for chapter Solutions. These MCQs are based on the CBSE board ...
Read moreSolutions MCQ’s With Explanation For Class 12 CBSE Chemistry Worksheet

A homogeneous mixture of two or more components is called a solution. The properties and composition of the mixture are ...
Read moreElectrochemistry MCQs with Answers Class 12 CBSE Chemistry Worksheet

Class 12 chemistry MCQs with answers are provided here for chapter 3 Electrochemistry. These MCQs are based on the CBSE ...
Read moreElectrochemistry MCQs with Explanation Class 12 CBSE Chemistry Worksheet

Electrochemistry is concerned with charges and with their movement and transfer from one medium to another. The ultimate unit of ...
Read moreChemical Kinetics MCQs with Explanation Class 12 CBSE Chemistry Worksheet

Class 12 chemistry MCQs with answers are provided here for chapter 4 Chemical Kinetics. These MCQs are based on the ...
Read moreChemical Kinetics MCQs with Answers Class 12 CBSE Chemistry Worksheet

Analytical chemistry uses reactions for the identification of chemical compounds. The chemical thermodynamics studies the chemical equilibrium as a source ...
Read moreChemical Kinetics: Assertion Reasoning Type Questions For CBSE Exam Worksheet

Chemical Kinetics: Assertion Reasoning Type Questions For CBSE Exam Worksheet Assertion Reasoning Type Questions Read the statements given as assertion ...
Read moreChemical Kinetics: NCERT Solutions for Class 12 Chemistry

Class 12 Chemistry NCERT Solutions (Chemical Kinetics) – Important Questions Q 1. From the rate expression for the following reactions, ...
Read moreChemical Kinetics: NCERT Exemplar Solutions for Class 12 Chemistry

Chemical Kinetics: NCERT Exemplar Solutions for Class 12 Chemistry I. Multiple Choice Questions (Type-I) 1. The role of a catalyst ...
Read moreElectrochemistry-Assertion & Reason Question & Answers Class 12 Chemistry Worksheet

Electrochemistry-Assertion & Reason Type Question & Answers Class 12 Chemistry Worksheet Directions: In the following questions, a statement of assertion ...
Read moreElectrochemistry-NCERT Exemplar Solutions For Class 12 Chemistry pdf Download

NCERT Exemplar Solutions Class 12 Chemistry of Chapter Electrochemistry I. Multiple Choice Questions (Type-I) 1. Which cell will measure standard ...
Read moreElectrochemistry-NCERT Solutions for Class 12 Chemistry pdf Dowmload free

Class 12 Chemistry NCERT Solutions Chapter Electrochemistry – Important Questions Q 3.1: Arrange the following metals in the order in ...
Read moreSolutions-NCERT Exemplar Class 12 Chemistry Solutions to Download Free PDF

NCERT Exemplar Solutions for Class 12 Chemistry Chapter Solutions I. Multiple-choice Questions (Type-I) 1. Which of the following units is ...
Read moreSolutions-NCERT Class 12 Chemistry Solutions to Download Free PDF

Chemistry Class 12 NCERT Solutions Chapter Solutions – Important Questions Q 2.1) If 22 g of benzene is dissolved in ...
Read moreSolution: Types & Concentration Measurement, Mass Percentage, Volume Percentage, Mole Fraction, Molarity, Molality, Parts Per Million

Solutions are a part of our daily lives because they can be found in almost everything we use in our ...
Read moreSolubility: Definition, Henry’s Law, Factors Affecting, Types, Examples & FAQs

Solubility is a fundamental concept in chemistry that describes the ability of a substance to dissolve in a particular solvent ...
Read moreVapour Pressure-Definition, Raoult’s Law, Formula, Factors Affecting Vapour Pressure & FAQs

Vapour pressure is the force exerted by a liquid’s (or solid’s) vapour above the surface of the liquid. At a ...
Read moreColligative Properties: Elevation of Boiling point, Depression Freezing point, Lowering of Vapour Pressure, Osmotic Pressure, Raoult’s Law, FAQs, Solved Problems

Colligative Properties of any solution is the property of the solution that depends on the ratio of the total number ...
Read moreOsmotic Pressure, Osmosis Definition, Formula, Examples, Difference between Osmosis and Diffusion, FAQs

A solution is a homogeneous mixture of two or more particles having particle sizes smaller than one nanometer. Sugar and ...
Read moreAbnormal Molar Masses-Van’t Hoff Factor, Dissociation and Association of solute molecules

Abnormal molar masses occur when the molar masses are estimated and are higher or lower than the predicted value. The ...
Read moreRedox Reactions-Oxidation & Reduction Reactions, Reducing & Oxidising Agent, Examples, Types, Balancing, FAQs

Redox Reactions are oxidation and reduction reactions that happen simultaneously in a chemical reaction and in this, the reactant undergoes ...
Read moreRedox Reactions in terms of Electron Transfer, Oxidation & Reduction, Oxidation Number, Solved Examples

A variety of chemical and biological reactions like burning of different types of fuels (wood, kerosene, coal, LPG, petrol, diesel), ...
Read moreOxidation Number-Definition, How To Find, Examples, Difference between Oxidation & Reduction

Oxidation number is defined as the total number of electrons that an atom either gains or loses to form a chemical ...
Read moreRedox Reactions, Electrode Potential Calculation, Factors Affecting Electrode Potential, FAQs, Solved examples

Electrode Potential and Standard Electrode Potential are key concepts in the field of electrochemistry which is the branch of chemistry ...
Read moreNernst Equation-EMF of a Cell, Equilibrium Constant, Relation between Gibbs Free Energy and EMF

The electrical potential disparity across the cell membrane of all living cells is called the membrane potential, the inner part ...
Read moreConductance of Electrolytic Solutions, Specific, Equivalent, and Molar conductivities, Solved Examples

Electrochemistry is a branch of chemistry, and it deals with the study of the production of electricity from the energy ...
Read moreVariation of Conductivity and Molar conductivity with Concentration

Electrochemistry is the study of chemical reactions that occur in a solution at the interface of an electron conductor (the ...
Read moreEquivalent and Molar Conductance, Kohlrausch’s Law, Factors Affecting Equivalent Conductivity, Solved Examples

Electrochemistry includes the concept of equivalent conductance, which is the conductance of a volume of solution containing one equivalent of ...
Read moreElectrolysis:Faraday First & Second Law of Electrolysis, Definition, Process, Applications, FAQs

Electrolysis is the process of decomposing the ionic compound into its constituent elements by passing the electric current into the ...
Read morePrimary & Secondary Cells, Dry Cell, Mercury Cell, Lead Storage Battery, Nickel Cadmium Storage Cell, Lithium Ion Battery, Uses, FAQs

Electrochemical cells used as a power source is referred to as a battery. An oxidation-reduction reaction forms the basis of ...
Read moreGalvanic Cell: Definition, Construction, Working Principle, Half-Cell Reactions, Standard Electrode Potential, Salt Bridge, Difference between Galvanic Cell & Electrolytic Cell

Galvanic Cell also called Voltaic Cell is an electrochemical device that converts spontaneous chemical energy generated in a redox reaction ...
Read moreHydrogen Oxygen (H2-O2) Fuel Cells-Definition, Types, Advantages, Limitations, FAQs

Fuel cell is an electrochemical cell that uses an electrochemical process to create electrical energy from fuel. To keep the ...
Read moreRate of Reaction: Instantaneous & Average Rate of Reaction, Definition, Formula, Factors Affecting, Units, Graph, Difference between Rate of Reaction and Rate Constant

Rate of Reaction or Reaction Rate in chemistry is defined as the speed or the rate at which a chemical ...
Read moreFactors Affecting Rate of a Chemical Reaction-Nature of the Reactant, Concentration of the Reactants, Temperature of the Reactants, Presence of a Catalyst, Pressure factor

Rate of reaction is the pace at which the products of a chemical reaction are created from the reactants. It ...
Read moreIntegrated Rate Laws: Definition, Equation, Reactions & Half Life, Solved Problems, FAQs

Integrated Rate Law is one of the fundamental concepts in the field of chemical kinetics, which is the branch of ...
Read moreCollision Theory & Activation Energy: Definition, Types, Example, and FAQs

Collision Theory says that when particles collide (strike) each other, a chemical reaction occurs. However, this is necessary but may ...
Read moreActivation Energy Formula, Derivation, Effect of Temperature on Rate Constant, Solved Problems

Define Activation Energy Activation energy of a chemical reaction is defined as the least amount of energy necessary to initiate ...
Read moreTemperature Dependence of the Rate of a Reaction-Arrhenius Equation, Threshold energy, Activation energy

The meal cooks slowly if the gas is kept at a low temperature while cooking. When we raise the temperature ...
Read moreCoordination Compounds-Coordination Entity, Central atom/ion, Ligands, Coordination number, Coordination sphere, Coordination polyhedron, Oxidation number, Homoleptic & heteroleptic complexes, FAQs

What is Coordination Compound ? Coordination compound is made up of a central metal atom or ion that is surrounded ...
Read moreNomenclature of Coordination Compounds-Types of Complexes, Names of Important Ligands

The ability of the transition metals to form the complexes is referred to as coordination compounds. This property is not only ...
Read moreMetal Carbonyls-Structure, Properties, Organometallic compounds, Applications, FAQs

What are Metal Carbonyls ? Carbonyls are coordination complexes that are formed by transition metals and the carbonyl ligand i.e. ...
Read moreWerner’s Theory of Coordination Compounds: Postulates, Definitions, Examples, FAQs

Werner’s Theory of Coordination Compounds was proposed by a Swiss Chemist Alfered Werener in 1898. Werner studied the physical, chemical, ...
Read moreValence Bond Theory in Coordination Compounds, Hybridization & Geometry of Complexes, Magnetic Properties of Complexes, Limitations, FAQs

Valence bond theory also explains the electronic structure of molecules created by the overlapping of atomic orbitals. It also stresses ...
Read moreCrystal Field Theory-Postulates, Spectrochemical Series, Octahedral Complexes, Tetrahedral Complexes, Limitations, FAQs

A coordination compound consists of a metal atom or ion at the centre, surrounded by a number of oppositely charged ...
Read moreIsomerism in Coordination Compounds: Structural (Ionization Isomerism, Solvate Isomerism, Coordination Isomerism, Linkage Isomerism) & Stereoisomerism(Geometrical Isomerism, Optical Isomerism)

What is Isomerism in Coordination Compounds ? Isomerism in Coordination Compounds as the name suggests explores the concept of Isomerism ...
Read moreApplications of Coordination Compounds, Properties, Importance, FAQs

Chemical compounds made up of an array of anions or neutral molecules linked to a central atom by coordinate covalent ...
Read moreCarbohydrates-Definition, Classification, Structures, Sources, Importance, FAQs

What is Biomolecule ? A biomolecule, sometimes known as a biological molecule, is a word that refers to molecules found ...
Read moreMonosaccharides(Glucose)-Structures, Preparation, Fructose, FAQs

The branch of chemistry that deals with the molecules involved in living things is called biochemistry. Carbohydrates, proteins, vitamins, and ...
Read moreDisaccharides(Sucrose, Maltose, Lactose) – Definition, Types, Examples, FAQs

A disaccharide is two monosaccharides united into one, as one might expect from the di- prefix, which means “two.” A ...
Read morePolysaccharides-Definition, Types, Features, Examples, FAQs

A biomolecule, sometimes known as a biological molecule, is a term that refers to molecules found in living things that are required ...
Read moreAmino Acids-Definition, Structure, Properties, Classification, FAQs Class 12 Chemistry

A biomolecule, sometimes known as a biological molecule, is a term that refers to molecules found in living things that ...
Read moreProtein Structure-Primary Structure, Secondary Structure, Tertiary Structure, Quaternary Structure, FAQs

A living system develops, maintains, and reproduces itself. The most amazing feature of the living system is that it is ...
Read moreEnzymes – Definition, Structure, Classification, Examples, FAQs

Enzymes are biological molecules that act as catalysts, speeding up chemical responses in living organisms. They work by lowering the ...
Read moreVitamins:Classification, Sources, Vitamin Deficiency Diseases, Uses, FAQs

A living being or system is made up of different complex biomolecules like proteins, carbohydrates, nucleic acid, lipids, etc. Carbohydrates ...
Read moreNucleic acids-Definition, Structure, Properties, Types(DNA, RNA), Nucleotides, FAQs

Any molecule created by a living organism is referred to as a biomolecule. Large macromolecules including proteins, polysaccharides, lipids, and nucleic ...
Read moreBiomolecules-NCERT Solutions for Class 12 Chemistry & Important Reactions

Class 12 Chemistry NCERT Solutions Chapter Biomolecules – Important Questions Q 1. What are monosaccharides? Ans: Monosaccharides, known as simple sugars, ...
Read moreBiomolecules-NCERT Exemplar Solutions Class 12 Chemistry-Important Questions Answers

NCERT Exemplar Solutions for Class 12 Chemistry Chapter Biomolecules I. Multiple Choice Questions (Type-I) 1. Glycogen is a branched-chain polymer ...
Read moreBiomolecules MCQs with Answers Class 12 Chemistry

Class 12 chemistry MCQs with answers are provided here for chapter 14 Biomolecules. These MCQs are based on the CBSE ...
Read moreCoordination Compounds-NCERT Solutions for Class 12 Chemistry & Important Questions Answers

Class 12 Chemistry NCERT Solutions Chapter Coordination Compounds – Important Questions Q1. Explain the bonding in coordination compounds in terms ...
Read moreCoordination Compounds-NCERT Exemplar Class 12 Chemistry Solutions & Important Questions Answers

NCERT Exemplar Solutions Class 12 Chemistry Chapter Coordination Compounds I. Multiple Choice Questions (Type-I) 1. Which of the following complexes ...
Read moreCoordination Compounds MCQs with Answers Class 12 Chemistry for CBSE Exam

Class 12 Coordination Compounds MCQs 1. A coordination complex’s core atom/ion is also known as ________ a) Bronsted-Lowry acid b) ...
Read moreCoordination Compounds MCQs for NEET, JEE, CBSE Exams

The compounds in which the central atom or group of atoms is surrounded by anions or neutral molecules called ligands ...
Read moreHaloalkanes and Haloarenes: Preparation, Properties, Reactions, FAQs

Haloalkanes and haloarenes are hydrocarbons that have had one or more hydrogen atoms replaced with halogen atoms. The major distinction ...
Read moreNomenclature of Haloalkanes (Alkyl Halides) & Haloarenes (Aryl Halides) and Nature of C-X bond, FAQs

The branch of chemistry deals with the study of carbon compounds. For example Methane, Ethane, Urea, DNA etc. It is ...
Read moreMethods of Preparation of Haloalkanes and Haloarenes, Reactions, FAQs

Alkyl halide (haloalkane) and aryl halide (haloarene) are formed when hydrogen atoms in an aliphatic or aromatic hydrocarbon are replaced ...
Read moreReactions of Haloarenes-Electrophilic Substitution, Nucleophilic Substitution, Reaction with metals

Are you aware that haloarenes can be produced by marine organisms? Haloarenes can be produced by marine organisms that can ...
Read morePhysical Properties of Haloalkanes and Haloarenes, FAQs

Haloalkanes and haloarenes are organic compounds formed when hydrogen atoms are replaced with halogen atoms in aliphatic or aromatic hydrocarbons. ...
Read moreChemical Reactions of Haloalkanes and Haloarenes, FAQs

When a hydrogen atom in an aromatic or aliphatic hydrocarbon is replaced with a halogen atom, haloalkanes and haloarenes are ...
Read morePolyhalogen Compounds-DichloromethaneCH2Cl2, Chloroform CHCl3, Iodoform CHI3, Carbon tetrachloride CCl4, Freons, Dichloro-Diphenyl Trichloroethane (D.D.T.)

Hydrocarbons having one or more hydrogen atoms substituted by halogen atoms are known as haloalkanes and haloarenes. Haloalkanes and haloarenes are distinguished ...
Read moreAlcohols, Phenols and Ethers-Classifiaction, FAQs

Alcohol, phenol, and ether compounds have a wide range of industrial and home uses. Alcohol is formed when the hydroxyl (-OH) group ...
Read moreNomenclature of Alcohols, Phenols and Ethers: Rules and Examples, FAQs

Alcohols Ethers and Phenols are the categories of organic compounds. These compounds are used extensively in a variety of household ...
Read moreAlcohols, Phenols and Ethers Chemical Reactions, FAQs

What are Alcohols ? Alcohols are substances that have a hydroxyl group (-OH) linked to a saturated carbon atom. Alcohol ...
Read morePhysical Properties of Alcohols, Phenols and Ethers, FAQs

Alcohols, phenols, and ethers are organic compounds that are widely used in industries. Alcohols are formed by at least one ...
Read morePreparation of Phenols-From haloarenes, benzene sulphonic acid, diazonium salts, cumene, FAQs

Alcohols and phenols are formed when a hydrogen atom in an aliphatic or aromatic hydrocarbon is replaced by a –OH ...
Read moreEthers-Preparation, Classification, Structure, Williamson Synthesis, FAQs

Alcohols, Phenol, and Ethers have several applications in business and everyday life. Alcohols and phenols are hydroxyl organic substances. The ...
Read moreSome Commercially Important Alcohols, Industrial Alcohols, Uses, Harmfull Effects of Alcohols, FAQs

Alcohols are chemical compounds that include one or more hydroxyl groups (–OH) linked to an aliphatic carbon atom. ROH is ...
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