
Abdullapoor Ramreddy (IIT Patna) explained about standards and units, fundamental and derived units and Also explained about different system of units namely FPS, CGS, MKS and SI.
Abdullapoor Ramreddy (IIT Patna) explained about matter and its physical and chemical classification. Also explained about Pure substances (elements, compounds) and mixtures (homogeneous and heterogeneous).
Abdullapoor Ramreddy (IIT Patna) explained about the concept of limiting reagent/reactant. Also explained how to identify it in a given chemical reaction and how it is used to determine the amount of products formed in a particular reaction.
Abdullapoor Ramreddy (IIT Patna) explained about concentration and three ways expressing the concentration. Also explained about the problem solving strategy with examples and animations.
Abdullapoor Ramreddy (IIT Patna) explained about remaining three ways expressing the concentration. Also explained about the problem solving strategy with examples based on the explained concepts.
Basic Concepts of Chemistry Complete Revision Notes for JEE/AIPMT/Boards
Abdullapoor Ramreddy (IIT Patna) explained about the importance of the chapter chemical kinetics and types of chemical reactions.
Abdullapoor Ramreddy (IIT Patna) explained about the reaction rate and calculation of average rate and instantaneous rate.
Abdullapoor Ramreddy (IIT Patna) explained about how to write the rate epression for a given balanced chemical reaction.
Abdullapoor Ramreddy (IIT Patna) explained about the concept of law of mass action,The rate law and rate constant.
Abdullapoor Ramreddy (IIT Patna) explained about order, molecularity and the difference between the two.
Abdullapoor Ramreddy (IIT Patna) explained about kinetics of Zero order reaction and its important characteristics.
Abdullapoor Ramreddy (IIT Patna) explained about kinetics of first order reaction.
Abdullapoor Ramreddy (IIT Patna) explained about the influence of temperature and surface area on rate of reaction.
Abdullapoor Ramreddy (IIT Patna) explained about the influence of concentration of reactants and catalyst on rate of reaction.
Abdullapoor Ramreddy (IIT Patna) explained about reaction mechanism and rate determining step.
Abdullapoor Ramreddy (IIT Patna) explained about the collision theory, energy factor and orientation factor.
Abdullapoor Ramreddy (IIT Patna) explained about the concept of activation energy and its significance.
Abdullapoor Ramreddy (IIT Patna) explained about the Arrhenius equation,frequency factor,orientation factor, exponential factor and temperature coefficient.
Abdullapoor Ramreddy (IIT Patna) explained about the kinetics of complex reactions.
Abdullapoor Ramreddy (IIT Patna) explained about the kinetics Previous Year question with solutions.
Chemical Kinetics Complete Revision Notes for JEE/AIPMT/Boards
Suraj Prasad(IIT Patna) explained the various atomic models of atom . Plum pudding model byJ.Jthomson, alpha ray scattering experiment by Rutherford, Bohr''s model of atom . The drawbacks were also discussed
Suraj Prasad(IIT Patna) explained about the electromagnetic wave theory, Also the spectrum of hydrogen was discussed
Suraj Prasad(IIT Patna) explained about the dual nature of electron as wave as well as matter. Also the photoelectric effect was discussed, the threshold frequency and energy equations were discussed too.
Suraj Prasad(IIT Patna) explained the quantum mechanical model of atom, the schrodinger wave mechanical model of atom, the orbital concept was discussed the probability function and wave function was discussed too
Suraj Prasad(IIT Patna) has solved several IIT JEE questions which appeared in previous years papers. He has explains how easy IIT JEE questions can be if you apply the concepts taught by him.
Suraj Prasad(IIT Patna) has solved several IIT JEE questions which appeared in previous years papers. He has explains how easy IIT JEE questions can be if you apply the concepts taught by him.
Structure of Atom Complete Revision Notes for JEE/AIPMT/Boards
Abdullapoor Ramreddy (IIT Patna) explained about the molecular and ionic solids and their behaviour and properties which come under crystalline solids.
Abdullapoor Ramreddy (IIT Patna) explained about the concept of packing fraction or packing efficiency and calculated it for different types of unit cells.
Abdullapoor Ramreddy (IIT Patna) explained about structures of some important ionic compounds like NaCl,CsCl,ZnS and CaF2.
Abdullapoor Ramreddy (IIT Patna) explained about structures of some more important ionic compounds like Li2O,Corundum,spinel and pervoskite.
Abdullapoor Ramreddy (IIT Patna) explained how to tackle problems in this chapter by taking some previous IIT JEE problems.
Abdullapoor Ramreddy (IIT Patna) explained how to tackle problems in this chapter by taking some previous IIT JEE problems.
Solid State Complete Revision Notes for JEE/AIPMT/Boards
Abdullapoor Ramreddy (IIT Patna) explained about introduction to electrochemistry and strong,weak and non electrolytes.
Abdullapoor Ramreddy (IIT Patna) explained about electrolysis, electrolytic cell and products of electrolysis of molten compound.
Abdullapoor Ramreddy (IIT Patna) explained about preferential discharge theory and products of electrolysis of aqueous solution.
Abdullapoor Ramreddy (IIT Patna) explained about the faraday's first and second laws of electrolysis.
Abdullapoor Ramreddy (IIT Patna) explained about electrolytic conductance i.e.about specific,molar and equivalent conductivities.
Abdullapoor Ramreddy (IIT Patna) explained about kohlraush''''s law and its important applications.
Abdullapoor Ramreddy (IIT Patna) explained about working of electrochemical cell.
Abdullapoor Ramreddy (IIT Patna) explained about the construction and different parts of electrochemical cell.
Abdullapoor Ramreddy (IIT Patna) explained about electrode potential, Cell potential and construction of standard Hydrogen electrode.
Abdullapoor Ramreddy (IIT Patna) explained about measurement of electrode potential and electrochemical series.
Abdullapoor Ramreddy (IIT Patna) explained about the nernst equation and its applications.
Abdullapoor Ramreddy (IIT Patna) explained about corrosion and its prevention.
Abdullapoor Ramreddy (IIT Patna) explained about introduction to electrochemistry and strong,weak and non electrolytes. Some Previous Year IIT JEE Question.
Electrochemistry Complete Revision Notes for JEE/AIPMT/Boards
Gopesh Kumar Gaurav (IIT Roorkee) explained as expected for IIT-JEE exam the
concept of equilibrium. He dealt with the basic concepts of an equilibrium to multiple equilibria and Explained the expressions related with that.
Gopesh Kumar Gaurav (IIT Roorkee) explained law of mass action and its application as expected in IIT JEE exam. He explained how to evaluate the expression for the equilibrium using law of mass action. He also solved numericals regarding this concept and presented it in a very simple manner.
Gopesh Kumar Gaurav (IIT Roorkee) explained the concept of equilibrium constant and how it is used to find it using the expression obtained from the Law of Mass Action. He also explained the physical significance of the equilibrium constant.
Problems solving techniques are also discussed by him.
Gopesh Kumar Gaurav (IIT Roorkee) explained the concept of homogenious equlibrium and discussed its definition. He also explained the expression for equilibrium constant and solved numericals based on similar concept.
Gopesh Kumar Gaurav (IIT Roorkee) explained the concept of heterogenious equlibrium and discussed its definition. He explained the expression for equilibrium constant and solved numericals based on similar concept.
Gopesh Kumar Gaurav (IIT Roorkee) explained the concept of multiple equilibrium and discussed its definition. He wrote the expression for equilibrium constant expression and solved numericals based on similar concept.
Gopesh Kumar Gaurav (IIT Roorkee) explained how to know the direction of a chemical equilibrium using the expression for equilibrium constants and the concentrations known at a particular instant of time.
Gopesh Kumar Gaurav (IIT Roorkee) explained how to find reaction quotient using the law of mass action concept, he related it to equilibrium constant expression and made the concept very simple to understand.
Gopesh Kumar Gaurav (IIT Roorkee) explained how to find the equlibrium concentration of a particular species, as expected in IIT JEE this is a very improtant concept dealt wth utter simplicity, supported well by numerical examples.
Gopesh Kumar Gaurav (IIT Roorkee) explained factors that affect chemical equilibrium, as expected in IIT JEE the changes in pressure, tempreature and volume along with inserting and liberating a nobel gas to a equilibrium mixture has been explanined.
Gopesh Kumar Gaurav (IIT Roorkee) explained le chatelier principle as expected in IIT JEE examinations, the principle along with several example cases has been dealt.
The concept of Le Chatelier principle has been dealt keeping in mind the level of engineering examinations.
Gopesh Kumar Gaurav (IIT Roorkee) explained le chatelier principle as expected in IIT JEE examinations, the principle along with several example cases has been dealt. The concept of Le Chatelier principle has been dealt keeping in mind the level of engineering examinations.
Chemical Equilibrium Complete Revision Notes for JEE/AIPMT/Boards
Suraj Prasad(IIT Patna) explained the basics of formation of bond, the types of bonding as ionic and covalent bonding. The sharing of electrons forms covalent bond formation and the transfer of electrons forms ionic bonding. The stability was also discussed.
Suraj Prasad(IIT Patna) explained the stability of molecules according to the formal charge , also limitations of octet rule were discussed. incomplete octet, odd electron molecules and expanded octet were the drawbacks which were discussed,
Suraj Prasad(IIT Patna) explained the different bond parameters like bond enthalpy, bond order, bond angle and bond length. The parameter importance were discussed, bond enthalpy is the energy required to break one mole of bonds, bond order is the no. of bonds between two species. The trend regarding relation of bond parameters were discussed.
Suraj Prasad(IIT Patna) explained the resonance concept and canonical structures according to their energies. By resonance technique most stable structure was determined. also the bond length is optimum.
Suraj Prasad(IIT Patna) explained the polar and non polar bonds , dipole moment, special case of nh3 & nf3 polarity of bonds come into picture when there is electronegativity difference, like O & H. lone pair dipole moment direction was the reason of more dipole moment of nh3 as compared to nf3.
Suraj Prasad(IIT Patna) explained the theory of shape and geometry of molecules according to repulsions between lone pair and bond pair electrons. VSEPR stands for valence shell electron pair repulsion theory which tells us about regular and irregular shapes of different molecules due to repulsions of electrons . linear, trigonal planar, tetrahedral,trigonal bipyramidal,octahedral are the common symmetrical geometries.
Suraj Prasad(IIT Patna) explained the concept of overlapping of orbitals as the way of bond formation. types of overlapping were discussed. s-s, s-p, & p-p types of overlapping are there. sigma and pi bond concept were discussed.
Suraj Prasad(IIT Patna) explained the hybridisation theory of overlapping orbitals that will give the most stable shape. We understood the concept of hybridisation to find the shape by forming hybridised orbitals. sp, sp2, sp3, sp3d, sp3d2 etc
Suraj Prasad(IIT Patna) explained the latest theory of molecular orbital theory to predict the shapes, magnetic nature of molecules, bond order calculation magnetic characters were discussed whether species are paramagnetic or diamagnetic, the different orbital diagrams for O2 and less than O2.
Suraj Prasad(IIT Patna) explained the formation of hydrogen bonding and concept related to it by help of a video. It exists when hydrogen is in bond with electronegative element. water case was discussed.
Suraj Prasad(IIT Patna) explained the Previous Year question of IIT JEE.
Chemical Bonding Complete Revision Notes for JEE/AIPMT/Boards
Harishwar Reddy (IIT Roorkee) explained the Basic Definition and etymology of Thermodynamics.
Harishwar Reddy (IIT Roorkee) explained the Definition of System and Surrounding.
Harishwar Reddy (IIT Roorkee) explained the Concepts of EXTENSIVE AND INTENSIVE PROPERTIES.
Harishwar Reddy (IIT Roorkee) explained the Concepts of STATE FUNCTION AND PATH FUNCTION.
Harishwar Reddy (IIT Roorkee) explained the the Concepts of ENTHALPY OF A SYSTEM.
Harishwar Reddy (IIT Roorkee) explained the Definition, Concepts,Significance of SECOND LAW OF THERMODYNAMICS.
Harishwar Reddy (IIT Roorkee) explained the Concepts of , implications of ENTROPY AND DISORDER.
Harishwar Reddy (IIT Roorkee) explained the Concepts of HEAT CAPACITY AND SPECIFIC HEAT, VARIATION OF HEAT OF REACTION WITH TEMPERATURE
Harishwar Reddy (IIT Roorkee) explained the Definition, Concepts, Significance of HESS'S LAW & Hess's Law nergy Level Diagrams .
Harishwar Reddy (IIT Roorkee) explained the Basic Definition and etymology of Thermodynamics and some previous year question of IIT JEE with solutions.
Thermodynamics Complete Revision Notes for JEE/AIPMT/Boards
Harishwar Reddy (IIT Roorkee) explained about the concentration terms of solutions like molarity, normality, mole fraction etc.
Harishwar Reddy (IIT Roorkee) explained about the definition and concepts of vapor pressure, vapor pressure reduction, definition and concpets of Henrys law of vapor pressure, Raoult's Law of vapor pressure.
Harishwar Reddy (IIT Roorkee) explained about definition and concepts of Association and Dissociation of solute particles.
Harishwar Reddy (IIT Roorkee) explained about the differenet topics and concepts covered in the topic of solutions and Some previous year question with solution who come in IIT JEE.
Solutions Complete Revision Notes for JEE/AIPMT/Boards
This course is designed to help students self-prepare for the JEE/AIPMT engineering/medical entrance exams in India.
This course will enable you to master all the concepts you need to know in Physical Chemistry to feel comfortable and confident about cracking the engineering/medical entrance exam.
We cover chapters like Basic Concepts of Chemistry, Chemical Kinetics, Structure of Atom, Solid State, Electrochemistry, Chemical Equilibrium, Chemical Bonding, Solutions and provide