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प्रश्न
Consider the following organic compound:
CH3OH, C2H5OH, CH3COCH3, CH3COOH, C2H5COOH, C4H9COOC2H5, CH4, C2H6, CH3CHO, HCHO
Out of these compound:
Which compound is a constituent of vinegar?(e) Which compound is a constituent of vinegar?
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उत्तर
CH3COOH (ethanoic acid) is a constituent of vinegar.
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संबंधित प्रश्न
In an experiment to study the properties of ethanoic acid, a student takes about 3 mL of ethanoic acid in a dry test tube. He adds an equal amount of distilled water to it and shakes the test tube well. After some time he is likely to observe that
(A) a colloid is formed in the test tube.
(B) the ethanoic acid dissolves readily in water.
(C) the solution becomes light orange.
(D) water floats over the surface of ethanoic acid.
Choose the correct alternative and rewrite the following:
Acetic acid ..................
Give the common name and IUPAC name of C2H5OH.
Name the gas evolved when ethanoic acid is added to sodium carbonate. How would you prove the presence of this gas?
Complete the following equation:
`CH_3 COOH + CH_2 H_5 OH` 
What type of compound is formed when a carboxylic acid reacts with an alcohol in the presence of conc. H2SO4?
What is an oxidising agent?
Which of the following molecular formula corresponds to ethylbutanoate ester?
(a) C5H10O2
(b) C6H12O2
(c) C7H14O2
(d) C8H16O2
The structural formula of an ester is :
Write the formula of the acid and the alcohol from which it is formed.
Name the reducing agent used to convert acetic acid into ethanol.
Name the substance used to change acetic acid to acetic anhydride?
On adding acetic acid to sodium hydrogen carbonate in a test tube, a student observes
(A) no reaction
(B) a colourless gas with pungent smell
(C) bubbles of a colourless and odourless gas
(D) a strong smell of vinegar
Which one of the following are the correct observations about acetic acid?
(A) It turns blue litmus red and smells like vinegar
(B) It turns blue litmus red and smells like burning sulphur
(C) It turns res litmus blue and smells like vinegar
(D) It turns red litmus blue and has a fruity smell
Give the structural formula of Acetic acid.
How is ethyne prepared in the laboratory?
What is the main constituent of vinegar?
Ethanoic acid _________.
Explain the following reaction with an example.
Esterification
Which of these is not an organic acid?
Name the oxidising agent used in the conversion of ethanol to ethanoic acid.
