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H2SO4 is needed to first react with HNO3 to give NO2

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What is the introduction of preparation of m-dinitrobenzene nitration of nitrobenzene?

The preparation of m-dinitrobenzene through the nitration of nitrobenzene involves reacting nitrobenzene with a nitration mixture containing concentrated sulfuric acid and nitric acid. The nitro group on the nitrobenzene is replaced by a nitronium ion generated from the nitration mixture, leading to the formation of m-dinitrobenzene. The reaction is typically carried out under controlled conditions to regulate the regioselectivity of the nitration process.


What is the introduction to the preparation of m-dinitrobenzene nitration of nitrobenzene?

The preparation of m-dinitrobenzene by nitration of nitrobenzene involves reacting nitrobenzene with a nitrating agent, such as a mixture of nitric acid and sulfuric acid. The reaction is typically carried out under controlled conditions, such as low temperature and in small portions, to ensure the production of the desired m-dinitrobenzene isomer. Proper safety measures, including the use of appropriate protective equipment and a fume hood, are essential due to the hazardous nature of nitration reactions.


What is the balanced chemical equation for the preparation of h2so4 by the contact process?

The balanced chemical equation for the preparation of H2SO4 by the contact process is 2 SO2(g) + O2(g) + 2 H2O(l) → 2 H2SO4(l). This reaction involves the oxidation of sulfur dioxide (SO2) to sulfuric acid (H2SO4) in the presence of oxygen (O2) and water (H2O) as catalysts.


What is the introduction for preparing m-dinitrobenzene nitration of nitrobenzene experiment?

The preparation of m-dinitrobenzene by nitration of nitrobenzene involves the introduction of a nitro group onto a benzene ring. This experiment typically utilizes a mixture of concentrated nitric acid and sulfuric acid as the nitrating agent, which reacts with the nitrobenzene under controlled conditions to yield m-dinitrobenzene as the desired product. The process involves careful handling of the corrosive acids and maintaining specific reaction conditions to achieve a successful nitration reaction.


Reactant used to synthesize nitrobenzene?

Nitrobenzene is typically synthesized by nitration of benzene using a mixture of concentrated nitric acid and sulfuric acid as the nitrating agents. The reaction involves the substitution of a hydrogen atom on the benzene ring with a nitro group, resulting in the formation of nitrobenzene.

Related Questions

What is the effect of temperature in the preparation of nitrobenzene?

Temperature can affect the rate of the nitration reaction used to prepare nitrobenzene. Generally, higher temperatures can increase the reaction rate, but excessively high temperatures can also lead to side reactions and decreased yield. It is important to optimize the temperature to achieve the desired outcome in the preparation of nitrobenzene.


What is the introduction of preparation of m-dinitrobenzene nitration of nitrobenzene?

The preparation of m-dinitrobenzene through the nitration of nitrobenzene involves reacting nitrobenzene with a nitration mixture containing concentrated sulfuric acid and nitric acid. The nitro group on the nitrobenzene is replaced by a nitronium ion generated from the nitration mixture, leading to the formation of m-dinitrobenzene. The reaction is typically carried out under controlled conditions to regulate the regioselectivity of the nitration process.


Why the conc h2so4 cant be used in preparation oh h2s?

h2so4 being good oxidising agent oxidises the h2s to h2o and free sulphur.so conc h2so4 cant be used in preparation of h2s gas


Why using two mole concentration sulfuric acid in preparation of nitrobenzene?

2H2SO4 + HNO3 → 2HSO4- + NO2+ + H3O+


What is the reaction of benzene with HCl?

Nitration: H2SO4 C6H6 + HONO2 ---------> C6H5NO2 + H2O Nitric Acid Nitrobenzene Nitration: H2SO4 C6H6 + HONO2 ---------> C6H5NO2 + H2O Nitric Acid Nitrobenzene Nitration: .................H2SO4 C6H6 + HONO2 ---------> C6H5NO2 + H2O .....Nitric Acid ......Nitrobenzene


What is the introduction to the preparation of m-dinitrobenzene nitration of nitrobenzene?

The preparation of m-dinitrobenzene by nitration of nitrobenzene involves reacting nitrobenzene with a nitrating agent, such as a mixture of nitric acid and sulfuric acid. The reaction is typically carried out under controlled conditions, such as low temperature and in small portions, to ensure the production of the desired m-dinitrobenzene isomer. Proper safety measures, including the use of appropriate protective equipment and a fume hood, are essential due to the hazardous nature of nitration reactions.


What is the balanced chemical equation for the preparation of h2so4 by the contact process?

The balanced chemical equation for the preparation of H2SO4 by the contact process is 2 SO2(g) + O2(g) + 2 H2O(l) → 2 H2SO4(l). This reaction involves the oxidation of sulfur dioxide (SO2) to sulfuric acid (H2SO4) in the presence of oxygen (O2) and water (H2O) as catalysts.


Why it is necessary to add conc H2SO4 in conc HNO3 but not vice versa?

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What is the introduction for preparing m-dinitrobenzene nitration of nitrobenzene experiment?

The preparation of m-dinitrobenzene by nitration of nitrobenzene involves the introduction of a nitro group onto a benzene ring. This experiment typically utilizes a mixture of concentrated nitric acid and sulfuric acid as the nitrating agent, which reacts with the nitrobenzene under controlled conditions to yield m-dinitrobenzene as the desired product. The process involves careful handling of the corrosive acids and maintaining specific reaction conditions to achieve a successful nitration reaction.


Reactant used to synthesize nitrobenzene?

Nitrobenzene is typically synthesized by nitration of benzene using a mixture of concentrated nitric acid and sulfuric acid as the nitrating agents. The reaction involves the substitution of a hydrogen atom on the benzene ring with a nitro group, resulting in the formation of nitrobenzene.


Why you add H2SO4 in the preparation of CUSO4 solution?

Adding H2SO4 to the preparation of CuSO4 solution helps to prevent the formation of insoluble impurities such as hydroxides and carbonates. The sulfuric acid also helps to stabilize the copper ions in solution and prevent precipitation.


Can nitrobenzene produce nitronium ion?

no