Simplified knowledge
For BSc & MSc (Chemistry), All competitive exams like JEE, NEET etc. Also for research student.
What is Gas Chromatography or GC? Chromatography is a separation technique. Gas chromatography is an instrumental technique used for the separation of a…
What is nuclear magnetic resonance (NMR) spectroscopy? Nuclear magnetic spectroscopy i.e. NMR Spectroscopy is one of the most important and powerful techniques used…
An excited molecule comes back to the ground state by emitting an absorbed light in the form of UV light or visible light…
Photochemistry is the study of chemical reactions caused by the absorption of light. The most familiar photochemical reactions in photochemistry are:- a. Photosynthesis:…
What is sampling and types of sampling? “In analytical result is never better than the sample on which it is based”. The following…
Principle of high-performance liquid chromatography (HPLC) High-performance liquid chromatography or high-pressure liquid chromatography ie. H.P.L.C. is an improvement of classical column liquid chromatography.…
Chromatography introduction Before going forward about thin layer chromatography, let's know first basics about Chromatography. Chromatography is a separation technique whereby the components…
Biological Oxygen Demand (BOD) & its significance What is Biological oxygen demand (BOD) 1. Definition: Biological oxygen demand indicates “the amount of O2…
Classification of Colloids Lyophobic Colloids (Solvent hating) In this type, the affinity between the dispersed phase and the dispersion medium is very small.…
Crystal Field Theory or (CFT) What is Crystal Field Theory or CFT? The valence bond approach does not explain to us the Electronic…