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प्रश्न
Define the following term : Dehydrating agent
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उत्तर
Dehydrating agent : The compound which has more affinity for water. It removes atoms of hydrogen and oxygen in the form of waterfrom the composition of a substance.
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संबंधित प्रश्न
Distinguish between the given pair of compounds using the test given within brackets:
Sodium nitrate and sodium sulphite (using dilute sulphuric acid).
Which property of sulphuric acid is shown by the reaction of the concentrated sulphuric acid with Ethanol?
Name the following:
The precipitate obtained by treating carbon with hot concentrated sulphuric acid.
Name the Following:
The property used to prepare HCl and HNO3 from H2SO4.
State your observation for the following case :
Moist blue litmus is introduced into a gas jar of sulphur dioxide.
State your observation for the following case :
Dry red rose petals are placed in the jar of sulphur dioxide.
Concentrated sulphuric acid is both an oxidizing agent and a non-volatile acid. Write one equation each to illustrate the properties of sulphuric acid mentioned above.
State two observations when
A few crystals of KNO3 are heated in a hard glass tube
Give a chemical test to distinguish between dilute sulphuric acid and dilute hydrochloric acid (using lead nitrate solution).
What property of Sulphuric acid is exhibited in the following case?
When concentrated Sulphuric acid reacts with Copper to produce Sulphur dioxide gas.
