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प्रश्न
Give a chemical test to distinguish between the following pair of compound:
Ethanol and Ethanal
टीपा लिहा
उत्तर
Fehling solution: Ethanal reacts with Fehling's solution to produce brick red ppt, when ethanol does not.
- \[\ce{\underset{Ethanal}{CH3CHO} + 2Cu+ + 5OH- -> CH3CO- + Cu2O + 3H2O}\]
- \[\ce{\underset{Ethanol}{CH3OH} + 2Cu+ + 5OH- -> No reaction}\]
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Methods of Preparation and Manufacture of Alcohol - Manufacture of Methanol by Bosch Process and Ethanol by Fermentation of Carbohydrates
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2023-2024 (February) Official
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संबंधित प्रश्न
Complete and balance the following chemical equation:
\[\ce{KMnO4 + H2SO4 + FeSO4 →}\] _____ + _____ + _____ + ____
Complete and balance the following chemical equation:
\[\ce{KMnO4 + KI + H2SO4 → }\]_____ + _____ + _____ + ______
Complete and balance the following chemical equation:
\[\ce{K2Cr2O7 + H2SO4 + H2S →}\]____ + ____ + ____ + ____
Give a chemical test to distinguish between the following pair of compound:
Ethanol and methanol
