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प्रश्न
What is the action of acetic acid with litmus paper?
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उत्तर
Acetic acid turns blue litmus red. It proves that it is acidic in nature,.
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संबंधित प्रश्न
While studying saponification reaction, a student measures the temperature of the reaction mixture and also finds its nature using blue/red litmus paper. On the basis of his observations the correct conclusion would be
(A) the reaction is exothermic and the reaction mixture is acidic.
(B) the reaction is endothermic and the reaction mixture is acidic.
(C) the reaction is endothermic and the reaction mixture is basic.
(D) the reaction is exothermic and the reaction mixture is basic.
The next higher homologue of ethanol is ______.
Name the functional group present in an organic compound which gives brisk effervescence with NaHCO3.
Esters are sweet-smelling substances and are used in making perfumes. Describe an activity for the preparation of an ester with the help of a well labelled diagram. Write an equation for the chemical reaction involved in the formation of the ester. Also write the names of all the substances involved in the process of esterification.
What is glacial acetic acid?
How is acetic acid prepared from acetylene?
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
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 a balanced chemical equation for the following:
A mixture of sodalime and sodium acetate is heated.
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
