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प्रश्न
Complete the following activity.
| Boiling point of ethanol | → | |
| General name of ethanol | → | |
| Use of ethanol | → | |
| Boiling point of ethanoic acid | → | |
| Melting point of pure ethanoic acid | → |
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उत्तर
| Boiling point of ethanol | → | 78 °C |
| General name of ethanol | → | Ethyl alcohol or spirit |
| Use of ethanol | → | As a solvent in medicines |
| Boiling point of ethanoic acid | → | 118 °C |
| Melting point of pure ethanoic acid | → | 17 °C |
APPEARS IN
संबंधित 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
Explain why, methanol is much more dangerous to drink than ethanol.
When ethanol is heated with concentrated sulphuric acid at 170°C, it gets converted into ethene. In this reaction, concentrated sulphuric acid acts as:
(a) oxidising agent
(b) catalyst
(c) dehydrating agent
(d) reducing agent
What is meant by a functional group in carbon compounds?
In a tabular form, differentiate between ethanol and ethanoic acid under the following heads:
(i) Physical state
(ii) Taste
(iii) NaHCO3 test
(iv) Ester test
Give three uses of ethanol
How will you carry out the following conversions:
(i) Ethanol to ethene
(ii) Bromoethane to ethanol
Ethanol can be converted to ethene which can be changed to ethane.
Choose the correct word or phrase from the options given below to complete the following sentences:
The conversion of ethanol to ehane is an example of_________(dehydration, dehydrogenation)
From the given list, name the compound with −OH as part of its structure.
Write the equation for the following lab preparation:
Methanol from iodomethane.
Find the odd one out and explain:
100% pure ethanol is called ______.
How is ethanol manufactured from sugarcane?
How is ethene prepared from ethanol? Give the reaction involved in it.
How would you bring about the following conversions? Name the process and write the reaction involved.
______ react with dil. HNO3 to evolve hydrogen gas.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
