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प्रश्न
When acetaldehyde is oxidized with acidified potassium dichromate, it forms ______.
पर्याय
ester
ethanol
acetic acid
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उत्तर
When acetaldehyde is oxidized with acidified potassium dichromate, it forms acetic acid.
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संबंधित प्रश्न
What is the common name of ethanoic acid?
What type of compound is formed when a carboxylic acid reacts with an alcohol in the presence of conc. H2SO4?
An organic compound X of molecular formula C2H4O2 gives brisk effervescence with sodium hydrogen carbonate. Give the name and formula of X.
When ethanoic acid reacts with sodium hydrogen carbonate, then a salt X is formed and a gas Y is evolved. Name the salt X and gas. Y Describe an activity with the help of a labelled diagram of the apparatus used to prove that the evolved gas is the one which you have named. Also write the chemical equation of the reaction involved.
Consider the following organic compound:
CH3OH, C2H5OH, CH3COCH3, CH3COOH, C2H5COOH, C4H9COOC2H5, CH4, C2H6, CH3CHO, HCHO
Out of these compound:
Which compound is most likely to be sweet-smelling?
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
Draw the structural formula of a compound with two carbon atoms in the following case:
An alcohol containing two carbon atoms.
State the observation
When the gaseous product obtained by dehydration of ethyl alcohol is passed through bromine water.
Explain the following reaction with an example.
Esterification
Mineral acids are stronger acids than carboxylic acids because
- mineral acids are completely ionised
- carboxylic acids are completely ionised
- mineral acids are partially ionised
- carboxylic acids are partially ionised
