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प्रश्न
............ is a functional group of the alcohol.
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उत्तर
–OH is a functional group of the alcohol.
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संबंधित प्रश्न
A carbon compound 'P' on heating with excess conc. H2SO4 forms another carbon compound 'Q' which on addition of hydrogen in the presence of nickel catalyst forms a saturated carbon compound 'R'. One molecule of 'R' on combustion forms two molecules of carbon dioxide and three molecules of water. Identify P, Q and R and write chemical equations for the reactions involved
How can ethanol and ethanoic acid be differentiated on the basis of their physical properties?
Write the name of the following functional group:
–COOH
Name the hydrocarbon formed when ethanol is heated with conc. H2SO4 at 170°C? What is this reaction known as?
State two uses of ethanol (other than as a fuel).
What is meant by denatured alcohol? What is the need to denature alcohol?
One of the following substances is not added to make denatured alcohol. This is:
(a) methyl alcohol
(b) copper sulphate
(c) chloroform
(d) pyridine
Write the equations of chlorination of ethane
Name a solid which can be used, instead of conc. H2SO4 to prepare ethylene by dehydration of ethanol.
From the given list, name the compound with −OH as part of its structure.
Choose the correct alternative and rewrite the following:
To observe the hydro and clearly, Raju should see it first under the low power lens and then under the high power lens in order to see _____________
Why is the conversion of ethanol to ethanoic acid considered an oxidation reaction? Write the oxidising agent used in the reaction involved.
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 | → |
How is ethanol manufactured from sugarcane?
Write the chemical equation for the following:
Oxidation of ethanol
Ethanol reacts with sodium and forms two products. These are
How would you bring about the following conversions? Name the process and write the reaction involved.
Name the compound formed when ethanol is heated at 443 K in the presence of conc. \[\ce{H2SO4}\] and draw its electron dot structure.
State the role of conc. \[\ce{H2SO4}\] in the reaction.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
