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प्रश्न
Write the molecular formula of the given compound.
Ethanoic acid
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उत्तर
Ethanoic acid- CH3COOH or C2H4O2
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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
Write the name and chemical formula of the simplest organic acid.
What is the common name of ethanoic acid?
What is the common name of methanol?
Draw the structure of butanoic acid.
Describe one reaction of a carboxylic acid.
Give any two uses of ethanoic acid.
Name the product formed and give the appropriate chemical equation for the following:
Sodium reacting with ethyl alcohol.
Name the product formed and give an appropriate chemical equation for the following:
Ethanol oxidised by acidified potassium dichromate.
Write the names of the first three members of the carboxylic acid series.
Give the structural formulae of acetic acid.
What do you observe when acetic acid is added to sodium bicarbonate?
On adding acetic acid to sodium hydrogen carbonate in a test tube, a student observes
(A) no reaction
(B) a colourless gas with pungent smell
(C) bubbles of a colourless and odourless gas
(D) a strong smell of vinegar
Which one of the following are the correct observations about acetic acid?
(A) It turns blue litmus red and smells like vinegar
(B) It turns blue litmus red and smells like burning sulphur
(C) It turns res litmus blue and smells like vinegar
(D) It turns red litmus blue and has a fruity smell
Write the chemical equation for the following:
Combustion of methane
Write a balanced chemical equation for the following:
A mixture of sodalime and sodium acetate is heated.
A student while observing the properties of acetic acid would report that this smells like ______.
Shristi heated Ethanol with a compound A in presence of a few drops of concentrated sulphuric acid and observed a sweet smelling compound B is formed. When B is treated with sodium hydroxide it gives back Ethanol and a compound C.
- Identify A and C
- Give one use each of compounds A and B.
- Write the chemical reactions involved and name the reactions.
Write the chemical equation for the following:
Esterification Reaction
