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प्रश्न
CH3–CH2–CHO : propanal : : CH3–COOH : _______
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उत्तर
CH3–CH2–CHO : propanal : : CH3–COOH : ethanoic acid
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संबंधित प्रश्न
Ethanoic acid has a .................... odour.
(a) Rotten eggs
(b) Pungent
(c) Vinegar-like
(d) Mild
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
Give balanced chemical equations for Sodium ethanoate to methane.
What is the common name of methanoic acid.
What happens when ethanoic acid reacts with sodium hydroxide? Write equation of the reaction involved.
State any two uses of esters.
Name the product formed and give an appropriate chemical equation for the following:
Ethanol oxidised by acidified potassium dichromate.
How is acetic acid prepared from acetylene?
In an experiment to study the properties of acetic acid a student takes about 2 mL of acetic acid in a dry test tube. He adds about 2 mL of water to it and shakes the test tube well. He is likely to observe that:
(A) the acetic acid dissolves readily in water
(B) the solution becomes light orange
(C) water floats over the surface of acetic acid
(D) acetic acid floats over the surface of water
Name the functional group present in the following compound:
C2H5CHO
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
What is the action of acetic acid with litmus paper?
Define glacial acetic acid?
Fill in the blank with appropriate word/words.
Denatured alcohol is a mixture of _____ and _______
State the observation
When the gaseous product obtained by dehydration of ethyl alcohol is passed through bromine water.
Convert ethane to acetic acid.
Observe the figure and write the answers to the following questions.
- Write the name of the reaction shown in the following figure.
- Write the above chemical reaction in the form of a balanced equation.
- Write the name of the product produced in the above reaction, write a use.
- Write the name of the catalyst used in the above reaction.
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
