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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
विकल्प
Hydrolysis
Decolourisation
Dehydration
Hydration
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उत्तर
When conc. H2SO4 comes in contact with sugar, it becomes black due to Dehydration.
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संबंधित प्रश्न
Write balanced chemical equations to show The dehydrating property of conc. Sulphuric acid with sugar.
Give a chemical test to distinguish between dilute sulphuric acid and dilute hydrochloric acid.
Name the Following:
The property used to prepare HCl and HNO3 from H2SO4.
Describe the reaction that show
Concentrated sulphuric acid is a non-volatile acid.
What would you see, when a crystal of CuSO4.5H2O is placed in concentrated sulphuric acid? Give reason to explain your observation.
What do you observe when barium chloride solution is added to dilute sulphuric acid ?
Write the equation for the laboratory preparation of the following salts, using sulphuric acid.
Copper sulphate from copper.
Give one equation to show the following property of sulphuric acid:
As a non-volatile acid
Write balanced chemical equation to show :
The behavior of H2SO4 as an acid when it reacts with magnesium.
The salt is formed when concentrated sulphuric acid reacts with KNO3 above 200°C.
