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प्रश्न
What is vinegar and glacial acetic acid?
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उत्तर
Vinegar : Vinegar is 4 to 6 % acetic acid (ethanoic Acid)
Glacial acetic acid : Pure acetic acid is called galcial acetic acid.
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संबंधित प्रश्न
When you add about 2 ml of acetic acid to a test tube containing an equal amount of distilled water and leave the test tube to settle after shaking its contents, what will you observe in the test tube after about 5 minutes?
(A) A white precipitate settling at its bottom
(B) A clear colourless solution
(C) A layer of water over the layer of acetic acid
(D) A layer of acetic acid over the layer of water
Name two oxidising agents which can oxidise ethanol to ethanoic acid.
How does ethanoic acid react with sodium hydrogen carbonate? Give equation of the reaction which takes place.
How would you distinguish between ethanol and ethanoic acid by chemical test?
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
Which of the following observations is true about dilute solution of acetic acid?
(A) It smells like vinegar and turns red litmus blue
(B) It smells like onion and turns blue litmus red
(C) It smells like orange and turns red litmus blue
(D) It smells like vinegar and turns blue litmus red
Explain the following term with example.
Monomer
Explain the following reaction with an example.
Saponification
A few drops of ethanoic acid were added to solid sodium carbonate. The observation made was that ______.
Bubbles are seen in the test tube during the preparation of lime water.
