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H2SO4 is needed to first react with HNO3 to give NO2

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Q: Why h2so4 is necessary in preparation of nitrobenzene?
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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 of preparation of m-dinitrobenzene nitration of nitrobenzene?

m-dinitrobenzene is an environmentally friendly.


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 happen when H3PO4 is used instead of H2SO4 in preparation of dry NH3?

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Reactant used to synthesize nitrobenzene?

benzene,as it can undergo nitration to give nitrobenzene


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

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Can nitrobenzene produce nitronium ion?

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Why you add H2SO4 in the preparation of CUSO4 solution?

It's kind of hard to make copper sulphate without any sulphate being present.


What is the density of nitrobenzene at temperature of 100 degrees Fahrenheit?

74.009 pounds per cubic foot is the density of nitrobenzene at 100 degree Fahrenheit.


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