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प्रश्न
CH3–CH2–CHO : propanal : : CH3–COOH : _______
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उत्तर
CH3–CH2–CHO : propanal : : CH3–COOH : ethanoic acid
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संबंधित प्रश्न
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
List two uses of esters.
Draw the structure for the following compound:
Ethanoic acid
Write the formula of methanoic acid.
Give the common name and IUPAC name of C2H5OH.
Draw the structure of butanoic acid.
What is an oxidising agent?
Name two oxidising agents which can oxidise ethanol to ethanoic acid.
State any two uses of esters.
Vinegar is a solution of about:
(a) 5 to 8 per cent ethanoic acid in alcohol
(b) 5 to 8 per cent ethanoic acid in water
(c) 50 to 80 per cent ethanoic acid in water
(d) 50 to 80 per cent ethanoic acid in alcohol
Write the names of three compounds which can be oxidised directly or in stages to produce acetic acid.
What do you observe when acetic acid is added to sodium bicarbonate?
Acetic acid smells like:
(1) a banana
(2) vinegar
(3) an orange
(4) a lemon
Under what conditions does ethane get converted to ethyl alcohol?
How is ethyne prepared in the laboratory?
State how the following conversion can be carried out:
Ethyl chloride to Ethene.
State the observation
When the gaseous product obtained by dehydration of ethyl alcohol is passed through bromine water.
What are catalysts?
Ester is formed by the reaction between ______.
Draw the structural diagram of:
Ethanoic acid
