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प्रश्न
Match the formulae in group A with appropriate names from group B:
Group A: CH3COOH, CH3CHO, CH3OH
Group B: Ethanol, Methanol, Ethanal, Ethanoic acid
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उत्तर
| Sl.No | Group A | Group B |
| 1. | CH3COOH | Ethanoic acid |
| 2. | CH3CHO | Ethanal |
| 3. | CH3OH | Methanol |
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संबंधित प्रश्न
Give two properties of ethanol.
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The compound formed when ethene reacts with Hydrogen is ________. (CH4, C2H6, C3H8)
Fill in the following blank with suitable word:
The next homologue of C2H5OH is ...............
What happens when (give chemical equation):
Sodium reacts with ethanol (ethyl alcohol)
What would be observed on adding a 5% alkaline potassium permanganate solution drop by drop to some warm ethanol in a test-tube? Write the name of the compound formed during the chemical reaction. Also write chemical equation of the reaction which takes place.
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List in tabular form three physical and two chemical properties on the basis of which ethanol and ethanoic acid can be differentiated.
With a labelled diagram describe an activity to show the formation of an ester.
Write the equations of chlorination of ethane
Give three uses of ethanol
Convert ethanol into ethene using hot conc. H2SO4. Give only a balanced equation.
How would you convert ethene into ethane?
Answer the following question.
Write the chemical formula and name of the compound which is the active ingredient of all alcoholic drinks. List its two uses.
Write the chemical equation and name of the product formed when this compound reacts with -
(i) Sodium metal
(ii) hot concentrated sulphuric acid
3 mL of ethanol is taken in a test tube and warmed gently in a water bath. A 5% solution of alkaline potassium permanganate is added to the first drop by drop to this solution, then in excess.
- How is a 5% solution of KMnO4 prepared?
- State the role of alkaline potassium permanganate in this reaction. What happens on adding it in excess?
- Write the chemical equation of this reaction.
Which of the following are used as anesthetics?
Write the chemical equation for the following:
Oxidation of ethanol
Ethanol reacts with sodium and forms two products. These are
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
