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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
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+O2→
Complete the following chemical equations: CH3COOH+NaHCO3→
When you add a few drops of acetic acid to a test-tube containing sodium bicarbonate powder, which one of the following is your observation?
(A) No reaction takes place
(B) A colourless gas with pungent smell is released with brisk effervescence
(C) A brown coloured gas is released with brisk effervescence
(D) Formation of bubbles of a colourless and odourless gas
Why is the conversion of ethanol into ethanoic acid an oxidation reaction?
Consider the following organic compound:
CH3OH, C2H5OH, CH3COCH3, CH3COOH, C2H5COOH, C4H9COOC2H5, CH4, C2H6, CH3CHO, HCHO
Out of these compound:
Which compound is added to alcohol to denature it?
The next higher homologue of ethanoic acid is ______.
Acetic acid is a typical acid. Write one equation in case of its reactions with a carbonate.
Give two tests to show that CH3COOH is acidic in nature ?
Which of the following observations is true about dilute solution of acetic acid?
(A) It smells like vinegar and turns red litmus blue
(B) It smells like onion and turns blue litmus red
(C) It smells like orange and turns red litmus blue
(D) It smells like vinegar and turns blue litmus red
What is the action of acetic acid with litmus paper?
How will you carry out the following conversions?
Ethene to acetic acid
Write a balanced equation for the following:
Write the equation for the preparation of ethylene from ethyl alcohol.
Ketone : –CO– : : Ester : _______
Mineral acids are stronger acids than carboxylic acids because
- mineral acids are completely ionised
- carboxylic acids are completely ionised
- mineral acids are partially ionised
- carboxylic acids are partially ionised
Ethanoic acid reacts with the basic salt, sodium carbonate, to form a salt, named ______, water and carbon dioxide gas.
Why is glacial acetic acid called so?
Write an equation showing saponification.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
