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प्रश्न
Identify the term or substance based on the descriptions given below
Ice like crystals formed on cooling an organic acid sufficiently.
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उत्तर
Glacial acetic acid
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संबंधित प्रश्न
When ethanol reacts with ethanoic acid in the presence of conc. H2SO4, a substance with fruity smell is produced. Answer the following:-
(i) State the class of compounds to which the fruity smelling compounds belong. Write the chemical equation for the reaction and write the chemical name of the product formed.
(ii) State the role of conc. H2SO4 in the reaction.
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
Give balanced chemical equations for Sodium ethanoate to methane.
Give a reason:
Conductivity of dilute hydrochloric acid is greater than that of acetic acid
What is the common name of methanoic acid?
What happens when ethanoic acid reacts with sodium hydroxide? Write equation of the reaction involved.
Acetic acid is a typical acid. Write one equation in case of its reactions with a bicarbonate.
A student is studying the properties of acetic acid in his school laboratory. List two physical and two chemical properties which he must observe and note in his record book.
Explain the following reaction with an example.
Saponification
Reshu by mistake forgot to label the two test tubes containing Ethanol and Ethanoic acid. Suggest an experiment to identify the substances correctly? Illustrate the reactions with the help of chemical equations.
