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प्रश्न
Write three physical properties of acetic acid.
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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
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
Choose the correct alternative and rewrite the following:
Acetic acid ..................
What do you notice when acetic acid reacts with alkalies?
Name the substance used to change acetic acid to acetic anhydride?
Acetic acid solution turns:
(1) blue litmus red
(2) red litmus blue
(3) blue litmus colourless
(4) red litmus colourless
What is thr boilng point of acetic acid?
Draw the structural formula of a compound with two carbon atoms in the following case:
An alkane with a carbon to carbon single bond.
When acetaldehyde is oxidized with acidified potassium dichromate, it forms ______.
Explain the following reaction with an example.
Esterification
