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प्रश्न
A student adds 4 mL of acetic acid to a test tube containing 4 mL of distilled water. He then shakes the test tube and leaves it to settle. After about 10 minutes he observes:
(A) a layer of water over the layer of acetic acid
(B) a layer of acetic acid over the layer of water
(C) a precipitate settling at the bottom of the test tube
(D) a clear colourless solution
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उत्तर
Acetic acid forms a homogeneous solution with water.
The Correct Answer is D
संबंधित प्रश्न
A student adds 2 mL of acetic acid to a test tube containing 2 mL of distilled water. He then shakes the test tube well and leaves it to settle for some time. After about 5 minutes he observes that in the test tube there is :
(A) a clear transparent colourless solution
(B) a clear transparent pink solution
(C) a precipitate settling at the bottom of the test tube
(D) a layer of water the layer of acetic acid
While studying saponification reaction for the preparation of soap, a teacher suggested to a student to add a small quantity of common salt to the reaction mixture. The function of common salt in this reaction is to
(A) reduce the alkalinity of the soap
(B) reduce the acidity of the soap
(C) enhance the cleansing capacity of soap
(D) favour precipitation of soap
Draw the structure for the following compound.
Ethanoic acid
What is the common name of methanol?
What is the physical state of CH3COOH?
What do you observe when acetic acid is added to a neutral FeCl3 solution?
Distinguish between esterification and saponification reactions with the help of chemical equations for each.
A student while observing the properties of acetic acid would report that this smells like ______.
Write the chemical equation for the ethanol to ethanoic acid of an oxidation reaction.
