Corrosion of the copper
Benzene sulfonic acid is produced in the reaction between sulfuric acid and benzene. This reaction involves the substitution of a hydrogen atom on the benzene ring with a sulfonic acid group (SO3H).
Perchloroethylene (Perc) is the benzene compound commonly used in dry cleaning. It is effective in removing dirt and stains from clothing without causing damage to the fabric.
Convert the benzene into Phenol which is a good antiseptic material.
Benzene predominantly undergoes electrophilic reactions because its aromatic structure stabilizes the developing positive charge on the carbon atoms during the reaction. The delocalized electron cloud in benzene makes it less reactive towards nucleophiles which prefer to attack electrophilic centers. This electronic stability of benzene is known as aromaticity.
For example nitrobenzene is obtained by nitration of benzene.
With hydrogen in a catalized reaction
The combustion of benzene, (C6H6) results in the production of new substances : carbon (IV) oxide, (CO2) and water, (H2O) which are different from the reacting element, benzene. Therefore, the combustion of benzene is a chemical reaction.
Benzene can be converted into propylbenzene by performing a Friedel-Crafts alkylation reaction using propyl chloride and a Lewis acid catalyst such as aluminum chloride. The reaction results in the substitution of a hydrogen atom on the benzene ring with a propyl group, forming propylbenzene. It is important to use proper safety measures and control reaction conditions to prevent side reactions and ensure high yield.
An example of a nitration reaction is the nitration of benzene to form nitrobenzene. In this reaction, benzene reacts with a mixture of concentrated nitric acid and sulfuric acid, where the sulfuric acid acts as a catalyst. The electrophilic aromatic substitution occurs, resulting in the introduction of a nitro group (–NO₂) onto the benzene ring. This reaction is significant in organic chemistry for synthesizing various nitro compounds.
it can be prepared from using acetylene
Oxygen can react with benzene in the presence of a catalyst to form benzene oxide. This reaction typically requires high temperatures and pressures to occur. Benzene can also undergo combustion in the presence of oxygen to produce carbon dioxide and water.
The standard enthalpy change for breaking all the bonds in gaseous benzene is the bond dissociation energy, which is the total energy required to break all the bonds of benzene. This value is approximately 1670 kJ/mol.