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प्रश्न
Complete the following chemical equations : C2H5OH`("Conc."H_2SO_4)/(443K)`>
What happens when it is heated with excess of conc. H2SO4 at 443 K? Write the chemical equation for the reaction stating the role of conc. H2SO4 in this reaction.
What happens when ethanol is heated with excess conc. H2SO4 at 443 K?
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उत्तर
C2H5OH`("Conc."H_2SO_4)/(443K)`>CH2=CH2 + H2O
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संबंधित प्रश्न
In order to study saponification reaction, we first prepare 20% solution of sodium hydroxide. If we record the temperature of this solution just after adding sodium hydroxide flakes to water and also test its nature using litmus, it may be concluded that the process of making this solution is
(A) exothermic and the solution is alkaline
(B) endothermic and the solution is alkaline
(C) endothermic and the solution is acidic
(D) exothermic and the solution is acidic
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(2) red litmus blue
(3) blue litmus colourless
(4) red litmus colourless
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