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प्रश्न
The functional group present in acetic acid is ______.
विकल्प
Ketonic \[\begin{array}{cc}
\backslash\phantom{.......}\\
\ce{C = O}\\
/\phantom{.......}\\
\end{array}\]Hydroxyl (–OH)
Aldehydic (–CHO)
Carboxyl (–COOH)
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उत्तर
The functional group present in acetic acid is carboxyl (–COOH).
संबंधित प्रश्न
A student puts a drop of reaction mixture of a saponification reaction first a blue litmus paper and then on a red litmus paper. He may observe that:
(a) There is no change in the blue litmus paper and the red litmus paper turns white.
(b) There is no change in the red litmus paper and the blue litmus paper turns red.
(c) There is no change in the blue litmus paper and the red litmus paper turns blue.
(d) No change in colour is observed in both the litmus papers
Complete the following chemical equations:
C2H5OH+CH3COOH`("conc."H_2SO_4)/`>
Describe a test for carboxylic acids.
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
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
Write three physical properties of acetic acid.
Choose the correct answer:
Select the acid which contains four hydrozen atoms in it.
Write a balanced chemical equation for the following:
Monochloroethane is hydrolysed with aqueous KOH.
Ester is formed by the reaction between ______.
