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प्रश्न
Describe the reaction that show
Concentrated sulphuric acid behaves as oxidizing agent.
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उत्तर
Concentrated sulphuric acid is an oxidizing agent as sulphuric acid decomposes to form nascent oxygen which helps in the oxidation of sulphur and carbon.
H2SO4 → H2O + SO2 + [O]
C + 2[O] → CO2
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संबंधित प्रश्न
Write a balanced chemical equation for the following:
Action of concentrated sulphuric acid on Sulphur.
Give a chemical test to distinguish between dilute sulphuric acid and conc. sulphuric acid.
Name the products formed when hot and concentrated sulphuric acid reacts with Sulphur.
Why is concentrated sulphuric acid kept in air tight bottles?
How are the following conversion brought about? Give equation and condition:
Oxalic acid to carbon monoxide.
Name the anion [negative ion] present in the following compound:
Compound D when warmed with dilute H2SO4 gives a gas which turns acidified potassium dichromate solution green.
Write balanced equation for the reaction of dilute sulphuric acid with the following:
Lead nitrate solution
Write the equation for the laboratory preparation of the following salts, using sulphuric acid.
Lead sulphate from lead nitrate.
State one appropriate observation of the following:
Concentrated sulphuric acid is added dropwise to a crystal of hydrated copper sulphate.
Write the observation for the following:
Decomposition of bicarbonates by dil. H2SO4.
\[\ce{2NaHCO3 + H2SO4 -> Na2SO4 + 2H2O + 2CO2}\]
