sublimation

Purification of Organic Compounds

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The purification of organic compounds is tedious unlike inorganic compounds because large number of them decomposes on heating, some are sensitive to other reagents and resist the solvent action of water. Depending on the nature of the compound and nature of impurities present, various methods can be employed for the purification of a particular compound. … Read more

Types of heat of reactions (enthalpies)

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When the reactants of a chemical reaction are completely reacted to form products, then the heat evolved or absorbed is called the heat of reactions. Heat of reactions are of various types depending upon the nature of reaction. It must be defined for one mole. The various types of heat of reactions are as follows: … Read more