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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
Write balanced chemical equations to show how SO3 is converted to Sulphuric acid in the contact process.
Which property of sulphuric acid is shown by the reaction of the concentrated sulphuric acid with carbon?
Give a chemical test to distinguish between dilute sulphuric acid and dilute hydrochloric acid.
How are the following conversion brought about? Give equation and condition:
Sodium chloride to hydrogen chloride.
How are the following conversion brought about? Give equation and condition:
Sucrose to sugar charcoal.
Give examples of the use of sulphuric acid as
Non-volatile acid
Write the equation for the laboratory preparation of the following salts, using sulphuric acid.
Copper sulphate from copper.
State one appropriate observation of the following:
Dehydration of concentrated sulphuric acid with sugar crystals.
State two observations when
A few crystals of KNO3 are heated in a hard glass tube
The gas evolved when dilute sulphuric acid reacts with iron sulphide.
