English

(C) State Two Used of Ethanol (Other than as a Fuel).

Advertisements
Advertisements

Question

State two used of ethanol (other than as a fuel).

Advertisements

Solution

  Uses of ethanol:
1. Ethanol is used in the manufacture of several products like dyes, perfumes and synthetic rubber.
2. Ethanol is used as a solvent in many organic compounds. Since it is a good solvent, it is also used in medicines like cough syrups and tincture iodine.

shaalaa.com
  Is there an error in this question or solution?
Chapter 4: Carbon And Its Compounds - Exercise 3 [Page 263]

APPEARS IN

Lakhmir Singh Chemistry (Science) [English] Class 10
Chapter 4 Carbon And Its Compounds
Exercise 3 | Q 24.3 | Page 263

Video TutorialsVIEW ALL [2]

RELATED QUESTIONS

Give two properties of ethanol.


Write the name and structural formula of the compound obtained when ethanol is heated at 443 K with excess of conc. H2SO4. Also write chemical equation for the reaction stating the role of conc. H2SO4 in it.


Fill in the following blank with suitable word:

The next homologue of C2H5OH is ...............

 


Why is ethanol used as a fuel?


Write names and formulae of hydrocarbons containing a single and a double bond (one example for each). Give one characteristic chemical property of each.


One of the following substances is not added to make denatured alcohol. This is:
(a) methyl alcohol
(b) copper sulphate
(c) chloroform
(d) pyridine


State the method of preparation of ethanol by hydrolysis of ethyl bromide.


Name the product formed when ethanol reacts with acetic acid. Give an equation. What is the name given to this type of reaction?


How is the spurious alcohol obtained?


Ethanol can be converted into ethene which can be changed into ethane. Choose the correct word or phrase from the options to complete the following sentence.

The conversion of ethanol into ethene is an example of ______.


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)


Write a balanced chemical equation for the following:

Ethanol under high pressure and low temperature is treated with acidified potassium dichoromate.


From the given list, name the homologue of the homologous series with the general formula CnH2n.


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.

  1. How is a 5% solution of KMnO4 prepared?
  2. State the role of alkaline potassium permanganate in this reaction. What happens on adding it in excess?
  3. Write the chemical equation of this reaction.

How is ethanoic acid prepared from ethanol? Give the chemical equation.


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.


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.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×