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प्रश्न
Fill in the blank with appropriate word/words.
Vinegar is a solution of about ________per cent ________in water.
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उत्तर
Vinegar is a solution of about 4 to 6 per cent acetic acid in water.
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संबंधित प्रश्न
The molecular formula of acetic acid is _________ .
(a) CH3COOH
(b) CH3 – CH3
(c) C6H6
(d) C2H4
A student adds a spoon full of powdered sodium hydrogen carbonate to a flask containing ethanoic acid. List two main observations, he must note in his note book, about the reaction that takes place. Also write chemical equation foe the reaction.
Fill in the blanks from the choices given within brackets:
The basicity of acetic acid is-------- (3, 1, 4).
Give the name and structural formula of one homologue of HCOOH.
The organic acid present in vinegar is ______.
Name the functional group present in the following compound:
HCOOH
Write the important uses of acetic acid.
Distinguish between esterification and saponification reactions with the help of chemical equations for each.
With a labelled diagram describe in brief an activity to show the formation of ester.
Give a chemical reaction in which a catalyst is used.
