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प्रश्न
Choose the current answer from the options given below :
When conc. H2SO4 comes in contact with sugar, it becomes black due to
पर्याय
Hydrolysis
Decolourisation
Dehydration
Hydration
उत्तर
When conc. H2SO4 comes in contact with sugar, it becomes black due to Dehydration.
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संबंधित प्रश्न
Which property of sulphuric acid is shown by the reaction of the concentrated sulphuric acid with Carbon?
Name the products formed when hot and concentrated sulphuric acid reacts with Copper.
How are the following conversion brought about? Give equation and condition:
Oxalic acid to carbon monoxide.
Why is sulphuric acid known as king of chemicals and oil vitriol ?
Give examples of the use of sulphuric acid as
An oxidizing agent
What do you observe when barium chloride solution is added to dilute sulphuric acid ?
Give a balanced chemical equation for the action of sulphuric acid of the following:
Sulphur
Dilute hydrochloric acid and dilute sulphuric acid are both colourless solutions. How will the addition of barium chloride solution to each help to distinguish between the two?
Identify the gas evolved and give the chemical test in the following case:
Dilute hydrochloric acid reacts with sodium sulphite.
Name the gas released when sodium carbonate is added to a solution of sulphur dioxide.
