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प्रश्न
Rewrite the following statement by selecting the correct option.
The formula of ethanoic acid is _____________.
विकल्प
HCOOH
C2H5COOH
CH3COOH
None of the above
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उत्तर
The formula of ethanoic acid is CH3COOH.
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संबंधित प्रश्न
Ethanoic acid has a .................... odour.
(a) Rotten eggs
(b) Pungent
(c) Vinegar-like
(d) Mild
A student adds a few drops of ethanoic acid to test tubes X, Y and Z containing aqueous solutions of sodium chloride, sodium hydroxide and sodium carbonate, respectively. If he now brings a burning splinter near the mouth of the test tubes immediately after adding ethanoic acid in each one of them, in which of the test tube or test tubes the flame will be extinguished?
(A) X and Y
(B) Y and Z
(C) X and Z
(D) only Z
The next higher homologue of ethanol is ______.
The substance which can produce brisk effervescence with baking soda solution is ______.
The next higher homologue of ethanoic acid is ______.
A student is studying the properties of acetic acid. List two physical properties of acetic acid he observes. What happens when he adds a pinch of sodium hydrogen carbonate to this acid? Write any two observations.
Explain the following term with example.
Monomer
Under what conditions does ethane get converted to ethyl alcohol?
Name the first four members of alphatic carboxylic acid.
Write the chemical equation for the following:
Combustion of methane
Write a fully balanced equation for the folowing case:
Acitic acid is warmed with ethanol in the presence of concentrated sulpheric acid.
The functional group present in acetic acid is ______.
Write a balanced chemical equation for the following:
Monochloroethane is hydrolysed with aqueous KOH.
Distinguish between esterification and saponification reactions with the help of chemical equations for each.
What are catalysts?
Observe the figure and write the answers to the following questions.
- Write the name of the reaction shown in the following figure.
- Write the above chemical reaction in the form of a balanced equation.
- Write the name of the product produced in the above reaction, write a use.
- Write the name of the catalyst used in the above reaction.
Which of the following represents saponification reaction?
Write the chemical equation for the following:
Esterification Reaction
How is ethanol to ethanoic acid an oxidation reaction different from the reaction in which ethanol burns in the presence of oxygen?
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
