English

(A) How is Ethanoic Acid Obtained from Ethanol? Write Down the Chemical Equation of the Reaction Involved.

Advertisements
Advertisements

Question

How is ethanoic acid obtained from ethanol? Write down the chemical equation of the reaction involved.

Advertisements

Solution

When ethanol (ethyl alcohol) is heated in the presence of alkaline potassium permanganate solution or acidified potassium dichromate solution, it gets oxidised to ethanoic acid. This reaction is known as oxidation reaction.

The chemical equation for the above reaction is:

shaalaa.com
  Is there an error in this question or solution?
Chapter 4: Carbon And Its Compounds - Exercise 3 [Page 264]

APPEARS IN

Lakhmir Singh Chemistry (Science) [English] Class 10
Chapter 4 Carbon And Its Compounds
Exercise 3 | Q 41.1 | Page 264

Video TutorialsVIEW ALL [2]

RELATED QUESTIONS

In an experiment to study the properties of ethanoic acid, a student takes about 3 mL of ethanoic acid in a dry test tube. He adds an equal amount of distilled water to it and shakes the test tube well. After some time he is likely to observe that

(A) a colloid is formed in the test tube.

(B) the ethanoic acid dissolves readily in water.

(C) the solution becomes light orange.

(D) water floats over the surface of ethanoic acid.


Consider the following comments about saponification reactions:

I. Heat is evolved in these reactions.

II. For quick precipitation of soap, sodium chloride is added to the reaction mixtures.

III. Saponification reactions are a special kind of neutralisation reactions.

IV. Soaps are basic salts of long-chain fatty acids.

The correct comments are

(a) I, II and III

(b) II, III and IV

(c) I, II and IV

(d) Only I and IV


What do you observe when you drop a few drops of acetic acid to test tubes containing

(a) phenolphthalein

(b) distilled water

(c) universal indicator

(d) sodium hydrogen carbonate powder


While studying saponification reaction for the preparation of soap, a teacher suggested to a student to add a small quantity of common salt to the reaction mixture. The function of common salt in this reaction is to

(A) reduce the alkalinity of the soap

(B) reduce the acidity of the soap

(C) enhance the cleansing capacity of soap

(D) favour precipitation of soap


Complete the following chemical equations: CH3COOH+NaHCO3


Give balanced chemical equations for Sodium ethanoate to methane.


Choose the correct alternative and rewrite the following: 

Acetic acid ..................


Three organic compounds A, B and C have the following molecular formulae: C4H10O

Which compound contains a carboxyl group? Write its name and structural formula.

 


Complete the following equation:

`CH_3 COOH + CH_2 H_5 OH` 


What do you notice when acetic acid reacts with metals?


What do you notice when acetic acid reacts with alkalies?


What do you observe when acetic acid is added to ethyl alcohol in the presence of sulphuric acid?


What do you observe when acetic acid is added to a neutral FeCl3 solution?


What is the main constituent of vinegar?


How Will You Carry Out the Following Conversions?

Ehane to acitic acid


The functional group present in acetic acid is ______.


Identify the term or substance based on the descriptions given below:

 Hydrocarbon containing a triple bond used for welding purposes


Which of these is not an organic acid?


Give the balanced chemical equation of the following reaction:

Neutralization of NaOH with ethanoic acid.


Name the oxidising agent used in the conversion of ethanol to ethanoic acid.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×