Category «CHEMISTRY TERMINOLOGY»

What is Wet Chemistry

Wet-Chemistry What is Wet Chemistry ? Wet Chemistry  is a branch of chemistry which deals with the study of and testing of chemicals in liquid state. Wet-chemistry is also known as Bench Chemistry as many wet chemical methods are performed on chemistry laboratory benches.  

What is Normality ?

What is Normality ?  Normality is the ratio of gram equivalent weight to volume of solution in liter.  where gram equivalent is the measure of reactive capacity of molecule consider for normality. Normality (N) :-                                  Gram equivalent weight  / Volume …

Aufbau Principle, Pauli Exclusion Principle and Hund’s Rule of Maximum Multiplicity

Aufbau Principle                               According to this principle in the ground state of the atoms the orbital’s are filled in order of their increasing energies means electrons enter higher energy orbital’s  so order in which orbital’s are filled is 1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p, 6s, 4f, 5d, 6p, 7s, 5f, …

Nuclear Chemistry

Nuclear Chemistry Definition of Nuclear Chemistry- Nuclear chemistry is the branch of chemistry, which deals with the study of changes in the nucleus of an atom, radioactivity and nuclear reactions. What is Nuclear Chemistry? Nuclear chemistry is interesting field of chemistry in which we learn how nuclear reactions happens and how different types of changes …

What is Molality ?

What is Molality?  It is the ratio of moles of substance to kilogram of solvent.Where mole is weight in gram divided by molecular weight.Molality is chemistry terminology. Molality (m) :-                                  No. of moles of the solute  / Mass of solvent in Kilogram (Kg).     Unit =>   m = Moles/Kg What is Molality YouTube Video on Molality and …

Analytical Chemistry

Analytical Chemistry Definition of Analytical Chemistry- Analytical Chemistry is the branch of chemistry deals with the study of material examination to separate out them into different components and identifying all components and how much these components present in material. There are different analytical methods and techniques to perform these tasks. Learn about analytical chemistry in …

Chemistry

What is Chemistry? It is the branch of science which deals with the study of composition, properties and interaction of matter. Definition of Chemistry Chemistry is the scientific study of matter and substances for how they combine, separate, react or interact with each other. Types of Chemistry Chemistry is generally (as per basic chemistry) classified …

Physical Chemistry

Physical Chemistry What is Physical Chemistry ? Definition of Physical Chemistry– Physical chemistry is the branch of chemistry. Physical Chemistry utilizes applications of physics to chemical systems to understand their physical properties. Physical chemistry is the study of atomic, subatomic, macroscopic, microscopic or particulate phenomena in chemical systems in terms of different laws and concepts …

Molarity vs Molality

Molarity vs Molality What is Molarity?  Molarity is also known as molar concentration, it is the ratio of moles of substance to volume in liter.Where mole is weight in gram divided by molecular weight.Molarity is chemistry terminology. Molarity (M) :-                                  No. of moles of the solute  / Volume of the solution in liter.     M = …

Molarity vs Normality

Molarity vs Normality What is Molarity ?  Molarity is also known as molar concentration, it is the ratio of moles of substance to volume in liter. Where mole is weight in gram divided by molecular weight. Molarity is chemistry terminology. Molarity (M) :-                                  No. of moles of the solute  / Volume of the solution …

Chemistry Notes in Hindi Medium

केमिस्ट्रीनोट्स.कॉम ChemistryNotes.com Chemistry notes in Hindi Language

हिंदी माध्यम में रसायन विज्ञान नोट्स हिंदी में हमारे रसायन शास्त्र के नोट्स पाने के लिए नीचे दिखाए चरणों का पालन करें –अ –  सबसे पहले हमारी वेबसाइट पर जाएँ www.chemistrynotesinfo.comब – दाहिने और देखें, आपको ब्लॉग आर्काइव के निचे भासा बदलने का बटन मिलेगा उसे दबाएं और अपनी भासा चयन करेंस – कुछ समय …

Charge Transfer Transition

Charge Transfer Transition

CHARGE TRANSFER SPECTRA Definition of charge transfer Transition All electronic transition that occur between orbitals that are centered on different atoms is known as charge transfer Transition. It’s absorption band is very strong Types of charge transfer bands Two types of charge transfer bands seen in metal complexes. i.e. 1: Legand to Metal charge transfer …

Extraction of Essential Oil by Steam Distillation of Tulsi (Ocimum Basillicum)

Extraction of Essential Oil by Steam Distillation of Tulsi (Ocimum Basillicum) Essential oils are insoluble in water and evaporate easily. We can obtain essential oil from plant tissues by distillation or extraction processes. Generally essential oils are obtain from every part of plant like stem, root, leaves, flowers, seed, branches etc. And these essential oils …

What is Hyperconjugation

Definition of Hyper conjugation What is Hyperconjugation? Hyperconjugation is stabilizing interactions that are results from interaction of electrons in a sigma (σ-bond) (usually C-H or C-C) with an adjacent empty or partially-filled p-orbital or a pi (π) orbital to give an extended molecular orbitals that increases stability of system. Hyper-conjugation is chemistry terminology and also known as Sigma …

what is coagulation

COAGULATION Coagulation: – The process of setting of colloidal particles is called coagulation or precipitation of the sol. The coagulation of the lyophobic sols can be carried out in the following ways:- 1.      By electrophoresis: – The colloidal particles move towards oppositely changed electrodes get discharged and precipitate. 2.      By mixing two oppositely charged sols: …

What is an Element

What is Element ? Definition of Element           Substance which consists of only one type of atom is known as element. So we can say that, an element is a substance which is made up entirely from the one type of atom. Example of Element Element Hydrogen, Element Carbon, Element Oxygen, Element Nitrogen, Element Chlorine, Element …

What is an atom?

What is an atom? Atom is basic building block of all matter. An Atom Have 1. Nucleus Nucleus is very small and heavy part of the atom. 2. An Surrounding Electron Cloud Surrounding electron cloud is large and lightweight part of the atom. Nucleus of an Atom  Nucleus Contains Protons  Protons have a positive charge. …

what is chemistry

What Is Chemistry Definition of Chemistry ? It is the branch of science which deals with the study of composition, properties and interaction of matter.Now you may have question or queries related to matter like….. What Is Matter ? Anything which has mass and occupies space known as matter. Ex:- Water, pencil, pen, book etc. Physical …

What is pH ?

                  Define pH What is pH? pH is a scale used in chemistry to represent acidic, basic or neutral nature of solutions etc. Definition of pH pH is negative logarithm of hydrogen ion concentration. pH = -log10[H+] pH scale is from 0 to 141. Acids have pH below 7.2. Bases have pH above 7.3. Neutral …

Vitexin – MSc Chemistry: Subject- Chemistry of Natural Products

VITEXIN Vitexin is a naturally occuring compound of FLAVONOID family and also known as Apigenin Flavone Glucoside or Apigenin-8-C-glucoside. Vitexin have Molecular weight of about 432.38 gm/mole with molecular formula C21H20O10.  Vitexin (Apigenin Flavone Glucoside or Apigenin-8-C-glucoside ) is obtained from Passion flower, Chaste tree and also present in Phyllostachys Nigra Bamboo Leaves and also …