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प्रश्न
How are the following conversion brought about? Give equation and condition:
Oxalic acid to carbon monoxide.
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उत्तर
Oxalic acid to carbon monoxide :
Sulphuric acid is used to remove moisture from oxalic acid.
\[\ce{2COOH + H2SO4 -> 2CO + H2SO4.H2O}\]
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संबंधित प्रश्न
Identify the acid in the following case:
The acid which produces sugar charcoal from sugar.
Which property of sulphuric acid is shown by the reaction of the concentrated sulphuric acid with ethanol?
Name the products formed when hot and concentrated sulphuric acid reacts with Sugar.
Name the products formed when hot and concentrated sulphuric acid reacts with Carbon.
Give reason for the following:
H2SO4 cannot be prepared by heating sodium sulphate with conc. HCl or HNO3
Sulphuric acid can be used to prepare a number of gases in the laboratory. Write balanced equation for the reaction from which the folllowing gas are obtained, using dilute sulphuric acid as one of the reactant : Sulphur dioxide
State your observation for the following case:
Paper soaked in potassium permanganate solution is introduced into a gas jar of sulphur dioxide.
In the given equation identify the role played by concentrated sulphuric acid S + 2H2SO4→ 3SO2 + 2H2O
State one appropriate observation of the following:
Dehydration of concentrated sulphuric acid with sugar crystals.
Hydrogen chloride gas is prepared in the laboratory by the action of concentrated sulphuric acid on sodium chloride.
Give a balanced chemical equation for the above reaction.
