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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.
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संबंधित प्रश्न
The molecular formula of acetic acid is _________ .
(a) CH3COOH
(b) CH3 – CH3
(c) C6H6
(d) C2H4
State any two uses of esters.
What do you notice when acetic acid reacts with alcohol?
A student takes 2 mL acetic acid in a dry test tube and adds a pinch of sodium hydrogen carbonate to it. He makes the following observations:
I. A colourless and odourless gas evolves with a brisk effervescence.
II. The gas turns lime water milky when passed through it.
III. The gas burns with an explosion when a burning splinter is brought near it.
IV. The gas extinguishes the burning splinter that is brought near it.
The correct observations are:
(A) I, II, and III
(B) II, III and IV
(C) III, IV and I
(D) IV, I and II
Under what conditions does ethane get converted to ethyl alcohol?
Write a balanced chemical equation for the following:
Monochloroethane is hydrolysed with aqueous KOH.
Write a balanced chemical equation for the following:
A mixture of sodalime and sodium acetate is heated.
Which of the following substance produces brisk effervescence with baking soda solution?
Which of the following represents saponification reaction?
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
