benzene used in

Uses of Benzene - As an industrial solvent for fats and oils, rubber, resins etc. As a starting material for dyes, drugs, perfumes and explosives and polymers For dry-cleaning of woollen clothes. As a motor fuel along with petrol, under the name benzo..

As a starting material for dyes, drugs, perfumes and explosives and polyme..

. So there is no acidic hydrogen to react with alkali added. Hence it is insoluble in alkal..

Compounds whose heats of formation cannot be measured directly using calorimetric methods because they cannot be synthesised from their elements easily e.g. methane, carbon monoxide, benzene etc are determined using Hess's Law. For example, the heat of formation of ca..

This reaction consists of treating freshly prepared diazonium salt solution with cuprous chloride or cuprous bromide dissolved in corresponding halogen acids. Chloro and bromoarenes are formed. Diazonium salts required for this purpose are prepared by treating ice-cold solution of aniline in exces..

Chemists generally used the Kekule's structure as late as 1945. Many ring structures for benzene have been proposed after Kekule's structure. Some of them are, Claus diagonal Dewar'sformula(1867) formula(186..

This method is used in the laboratory to obtain benzene. Sodium benzoate is heated with soda-lime and when it gets decarboxylated (removal of carbon dioxide) benzene is obtained. sodium benzoate sodalime ..

They possess the desirable properties of ordinary soaps and can be used with hard water and in acidic solutions as well. Synthetic detergents are sodium salts of long chain benzene sulphonic acids or sodium salt of long chain alkyl hydrogen sulphates. Their calcium or magn..

Absolute alcohol or anhydrous alcohol (100% alcohol) is prepared by adding a little benzene to the rectified spirit followed by distillation. Ordinary rectified spirit is called industrial alcohol. To ensure that industrial alcohol is not used for human consumption, poisonous ma..

. It is used in the manufacture of rayon and in plastic, rubber and silk industries. It is also used as a solvent. Vinegar is used in the food industry. Benzoic acid is prepared by oxidation of toluene. In the form of esters, benzoic acid is used in perfume i..