May 18, 2019Periodic table, laws and features of periodic table|chemistry funda Periodic table Definition: The representation of chemical elements by atomic number,electronic configuration and chemical properties is called periodic table Dobereiner” Triads A German chemist dobereiner found that several group of three elements called triads were related to atomic masses. In…
November 4, 2018General rules for Weighing in analytical chemistry|chemistry funda GENERAL RULES FOR WEIGHING Your instructor will explain the specific operation of your specific balance.The main objectives are to protect all pans from dust and corrosion, avoid contamination or change in load (of…
November 4, 2018Pipette,types and function of pipette in laboratory Pipette: The pipette are used to transfer a particular volume of solution. As such, it is often used to deliver a certain fraction (aliquot)…
October 24, 2018Organic chemistry and difference between organic and inorganic compound Organic chemistry: Old definition: The branch of chemistry which deals with the study of compounds of carbon however the oxide of carbon,carbon mono oxide,carbon…
October 16, 2018Paper chromatography, types of paper chromatography|chemistry funda Paper Chromatography: Introduction: Chromatography (paper chromatography,Greek Chroma, color; Graphe, writing) is technique for the separation of mixture of solutes brought about by the dynamic…
October 14, 2018Electronegativity and Factors Affecting the Electronegativity Electronegativity: The relative tendency of a bonded atom in a molecule to attract the shared electron pair towards itself is called electronegativity. In other…
October 11, 2018What is Lattice Energy (Crystal Energy) and how to determine lattice energy Lattice Energy (Crystal Energy) The lattice energy is the amount of energy evolved when gaseous ions of opposite charges are brought together to form…
September 18, 2018What is Dipole Moment ?Explanation;(organic chemistry) DIPOLE MOMENT; A dipole moment is the measurement of the separation of two opposite electrical charges. In most of the organic molecules there…
September 16, 2018Esters in organic chemistry?Explanation |chemistry funda Esters: Esters are the Substances which are obtained after the elimination of a water molecule between an acid-and an alcohol. Since ester’s…
September 16, 2018Preparation of Esters in organic chemistry| chemistry funda Preparation of Esters Ester is usually prepared by their reaction with alcohols (or phenols) from carboxylic acids or their functional derivatives. Some of the common methods for the . preparation of esters are given below. 1. Preparation of ester by Direct esterification:…
