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प्रश्न
What is the common name of methanoic acid.
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उत्तर
The common name of methanoic acid is formic acid.
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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.
Write three different chemical reactions showing the conversion of ethanoic acid to sodium ethanoate. Write balanced chemical equation in each case. Write the name of the reactants and the products other ethanoic acid and sodium ethanoate in each case.
A student adds a spoon full of powdered sodium hydrogen carbonate to a flask containing ethanoic acid. List two main observations, he must note in his note book, about the reaction that takes place. Also write chemical equation foe the reaction.
What do you observe when you drop a few drops of acetic acid to test tubes containing
(a) phenolphthalein
(b) distilled water
(c) universal indicator
(d) sodium hydrogen carbonate powder
When you add about 2 ml of acetic acid to a test tube containing an equal amount of distilled water and leave the test tube to settle after shaking its contents, what will you observe in the test tube after about 5 minutes?
(A) A white precipitate settling at its bottom
(B) A clear colourless solution
(C) A layer of water over the layer of acetic acid
(D) A layer of acetic acid over the layer of water
Complete the following chemical equations : C2H5OH + Na →
Name the following:
The distinctive reaction that takes place when ethanol is treated with acetic acid.
How would you distinguish experimentally between an alcohol and carboxylic acid on the basis of a chemical property?
What type of compound is formed when a carboxylic acid reacts with an alcohol in the presence of conc. H2SO4?
Write the names of the first three members of the carboxylic acid series.
Give the structural formula of Acetic acid.
How will you carry out the following conversions?
Ethene to acetic acid
What type of compound is formed by the reaction between acetic acid and an alcohol?
When acetaldehyde is oxidized with acidified potassium dichromate, it forms ______.
Write a balanced chemical equation for the following:
A mixture of sodalime and sodium acetate is heated.
Give balanced chemical equations for the following conversion :
Ethanoic acid to ethyl ethanote
Ketone : –CO– : : Ester : _______
Write the characteristics of ethanoic acid.
A few drops of ethanoic acid were added to solid sodium carbonate. The observation made was that ______.
