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प्रश्न
When acetaldehyde is oxidized with acidified potassium dichromate, it forms ______.
विकल्प
ester
ethanol
acetic acid
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उत्तर
When acetaldehyde is oxidized with acidified potassium dichromate, it forms acetic acid.
संबंधित प्रश्न
What type to compound is CH3COOH?
Name the product formed and give an appropriate chemical equation for the following:
Ethanol oxidised by acidified potassium dichromate.
While studying saponification reactions, the following comments were noted down by the students :
(I) Soap is a salt of fatty acids.
(II) The reaction mixture is basic in nature.
(III) In this reaction heat is absorbed.
(IV) This reaction is not a neutralisation reaction.
Which of these are the correct comments ?
(A) I and III only
(B) I, II and III
(C) II, III and IV
(D) I and II only
Acetic acid solution turns:
(1) blue litmus red
(2) red litmus blue
(3) blue litmus colourless
(4) red litmus colourless
On adding NaHCO3 to acetic acid, a gas is evolved which turns lime water milky due to the formation of:
(1) Calcium bicarbonate
(2) Calcium hydroxide
(3) Calcium carbonate
(4) Calcium acetate
How is ethyne prepared in the laboratory?
Name the following:
A toxic alcohol
How will you carry out the following conversions?
Ethene to acetic acid
Assertion (A): Esterification is a process in which a sweet-smelling substance is produced.
Reason (R): When esters react with sodium hydroxide an alcohol and sodium salt of carboxylic acid are obtained.
Bubbles are seen in the test tube during the preparation of lime water.
