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प्रश्न
What is glacial acetic acid?
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उत्तर
Glacial acetic acid is the pure form of acetic acid. It does not contain water. The anhydrous acid, on cooling, forms crystalline mass resembling ice melting point is 17°C and hence it is called glacial acetic acid.
संबंधित प्रश्न
In an experiment to study the properties of ethanoic acid, a student takes about 3 mL of ethanoic acid in a dry test tube. He adds an equal amount of distilled water to it and shakes the test tube well. After some time he is likely to observe that
(A) a colloid is formed in the test tube.
(B) the ethanoic acid dissolves readily in water.
(C) the solution becomes light orange.
(D) water floats over the surface of ethanoic acid.
Complete the following chemical equations :CH3COOH+NaOH→
You have four test tubes, A, B, C and D containing sodium carbonate, sodium chloride, lime water and blue litmus solutions respectively. Out of these the material of which test tube/ test tubes would be suitable for the correct test of acetic/ethanoic acid?
(a) only A
(b) A and B
(c) B and C
(d) A and D
Fill in the following blank with suitable word:
The next higher homologue of ethanol is ...............
What do you notice when acetic acid reacts with litmus?
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
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
Acetic acid smells like:
(1) a banana
(2) vinegar
(3) an orange
(4) a lemon
Name the following:
A toxic alcohol
Give balanced chemical equations for the following conversion :
Ethanoic acid to ethyl ethanote
