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प्रश्न
Write three physical properties of acetic acid.
उत्तर
Three physical properties of acetic acid:
- State : Liquid
- Odour : Pleasant smell-smell of vinegar
- Taste : sour taste
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संबंधित प्रश्न
A student puts a drop of reaction mixture of a saponification reaction first a blue litmus paper and then on a red litmus paper. He may observe that:
(a) There is no change in the blue litmus paper and the red litmus paper turns white.
(b) There is no change in the red litmus paper and the blue litmus paper turns red.
(c) There is no change in the blue litmus paper and the red litmus paper turns blue.
(d) No change in colour is observed in both the litmus papers
What happens when ethanoic acid reacts with sodium carbonate? Write chemical equation of the reaction involved.
How does ethanoic acid react with sodium hydrogen carbonate? Give equation of the reaction which takes place.
Complete:
The next higher homologue of ethanoic acid is ______.
How is acetic acid prepared from acetylene?
What do you notice when acetic acid reacts with litmus?
On adding 2 mL acetic acid to 2 mL of water in a test tube, it was observed that
(A) a clear and transparent solution is formed
(B) a white precipitate is formed almost immediately
(C) two separate layers were formed
(D) a colourless and odourless gas is evolved
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
In the presence of the acid catalyst, ethanoic acid reacts with ethanol and ______ ester is produced.
Name the oxidising agent used in the conversion of ethanol to ethanoic acid.
