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प्रश्न
Give two balanced reactions of each type to show the following property of sulphuric acid:
Dehydrating nature
उत्तर
\[\ce{H2SP4}\] has a great affinity for water. It readily removes elements of water from other compounds, i.e., it acts as a dehydrating agent.
\[\ce{\underset{(Glucose)}{C6H12O6} ->[Conc H2SO4] 6C + 6H2O}\]
\[\ce{\underset{(Cane Sugar)}{C12H22O11} ->[Conc H2SO4] \underset{Sugar Charcoal}{12C_{(s)} + 11H2O}}\]
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संबंधित प्रश्न
Quicklime is not used to dry \[\ce{HCl}\] gas because _____.
Give two balanced reactions of the type to show the following property of sulphuric acid:
Acidic nature.
Why is \[\ce{H2SO4}\] is not used as a drying agent for \[\ce{H2S}\]?
How are the following conversion brought about? Give equation and condition:
Oxalic acid to carbon monoxide.
Choose the current answer from the options given below :
The catalyst used for the oxidation of SO2 to SO3 in contact process is
What do you see when concentrated sulphuric acid is added to copper sulphate-5-water ( You are not required to say what is happing, nor is it necessary to name the products.)
State your observation for the following case :
Dry red rose petals are placed in the jar of sulphur dioxide.
Give one equation to show the following properties of sulphuric acid : Dehydrating property
State two observations when
A few crystals of KNO3 are heated in a hard glass tube
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.
