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प्रश्न
Write a balanced chemical equation:
When hot and concentrated sulphuric acid reacts with the sugar.
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उत्तर
When sulphuric acid reacts with sugar, it forms carbon.
\[\ce{\underset{[Conc sugar]}{C12H22O11} ->[conc.H2SO4] \underset{[Sugar Charcoal]}{12C + 11H2O}}\]
संबंधित प्रश्न
Give reasons for the following:
Sulphuric acid forms two types of salts with NaOH.
Give reasons for the following:
A piece of wood becomes black when concentrated sulphuric acid is poured on it.
Complete the following equations :
C + cons. H2SO4
Give reason for the following:
When diluting concentrated sulphuric acid, the acid should be added to water and not water to the acid.
In using sulphuric acid to prepare other acids, as mentioned above, which property of sulphuric acid is used ?
Sulphuric acid is manufactured by the contact process.
Name the catalyst used.
Sulphuric acid is manufactured by the contact process
Name a gas that can be oxidized to sulphur.
What property of conc. H2SO4 is made use of in the following case? Give an equation for the reaction in this case:
It’s reaction with ethanol.
Concentrated sulphuric acid is both an oxidizing agent and a non-volatile acid. Write one equation. Each illustrates the above-mentioned properties of sulphuric acid.
Identify the following:
The element having electronic configuration 2, 8, 6.
