Atoms and Molecules Atoms and Molecules The atom is the smallest, indivisible particle of an element which can take part in chemical change.The molecule of an element or…
Presentation on Preservatives Preservatives are those chemicals which used alone or in combination to prevent the growth of microorganisms in solution. Preservative is a naturally occurring or synthetically…
Lecture on Preservatives Preservatives are those chemicals which used alone or in combination to prevent the growth of microorganisms in solution.on the other hand, Preservatives are substances which…
Assignment on Changes in Chemical Properties of the Soil Introduction The values of the chemical properties of the top soil (0-15 cm) layer from a 24 month duration agroforestry system and open field crop…
Assignment on Effect of Nitrogen And Boron Introduction Effect of N and B on plant height, number of branches per plant, number of siliquae per plant, number of seeds per siliqua, weight…
Potassium Permanganate and Potassium Dichromate Major purpose of this study is to present on how Potassium permanganate and Potassium dichromate is an excellent tool in analysis. Potassium permanganate are very essential…
Presentation on Wetting and Solubilizing The aim of this study is to present on Wetting and Solubilizing. Wetting is a process by which any substances added to a liquid to lowers its…
Assignment on Disorders Nervous System The nervous system is a complex, sophisticated system that regulates and coordinates body activities.it also conducts motor information to the body’s skeletal muscles, cardiac muscles,…
Named Reaction History: The Arndt-Eistert synthesis is a series of chemical reactions designed to convert a carboxylic acid to a higher homologue.( i.e. contain one additional carbon…
Wolf Kishner Reduction Introduction Wolf Kishner Reduction is reaction ,where Carbonyl compound are converted to hydrocarbon by the action of hydrazine ( H₂N – NH₂ ) and base…
Simmons Smith Reaction Simmons Smith Reaction is treated with methylene iodide (CH₂I₂) in the presence of a zinc-copper couple, a cyclopropane derivatives are formed. This reaction is called…
Presentation on Coloring Agent The Coloring Agent is the cosmetics for the pharmaceutical formulations. Colorants are mainly used to impart a distinctive appearance to the pharmaceutical dosage forms. Colorants…