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प्रश्न
Write the name and chemical formula of the simplest organic acid.
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उत्तर
The simplest organic acid is formic acid (methanoic acid) with the chemical formula HCOOH.
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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.
For preparing soap in the laboratory we require an oil and a base. Which of the following combinations of an oil and a base would be best suited for the preparation of soap?
(a) Castor oil and calcium hydroxide
(b) Turpentine oil and sodium hydroxide
(c) Castor oil and sodium hydroxide
(d) Mustard oil and calcium hydroxide
List two uses of esters.
Three organic compounds A, B and C have the following molecular formulae: C4H10O
Which compound contains a carboxyl group? Write its name and structural formula.
What happens when ethanoic acid reacts with sodium carbonate? Write chemical equation of the reaction involved.
Name two oxidising agents which can oxidise ethanol to ethanoic acid.
What happens when ethanoic acid reacts with sodium hydroxide? Write equation of the reaction involved.
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.
Which of the following molecular formula corresponds to ethylbutanoate ester?
(a) C5H10O2
(b) C6H12O2
(c) C7H14O2
(d) C8H16O2
Name the first four members of alphatic carboxylic acid.
Fill in the blank with appropriate word/words.
Denatured alcohol is a mixture of _____ and _______
State how the following conversion can be carried out:
Ethyl chloride to Ethene.
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.
Give a balanced chemical equation for the following conversion:
Calcium carbide to ethyne.
State are relevant observations for following reactant:
Addition of ethyl alcohol to acetic acid in presence of conc. H2SO4
Which of the following represents saponification reaction?
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
