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प्रश्न
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?
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उत्तर
CH3OH (methanol or methyl alcohol) is added to alcohol to denature it.
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संबंधित प्रश्न
In an experiment to study the properties of ethanoic acid, a student takes about 3 mL of ethanoic acid in a dry test tube. He adds an equal amount of distilled water to it and shakes the test tube well. After some time he is likely to observe that
(A) a colloid is formed in the test tube.
(B) the ethanoic acid dissolves readily in water.
(C) the solution becomes light orange.
(D) water floats over the surface of ethanoic acid.
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
Write the IUPAC names, common names and formulae of the first two members of the homologous series of carboxylic acids.
Choose those compounds from the following which can turn blue litmus solution red:
HCHO, CH3COOH, CH3OH, C2H5OH, HCOOH, CH3CHO
Give reasons for your choice.
What happens when ethanoic acid reacts with sodium carbonate? Write chemical equation of the reaction involved.
How is ethanoic acid obtained from ethanol? Write down the chemical equation of the reaction involved.
How would you distinguish between ethanol and ethanoic acid by chemical test?
Ethanol can be oxidized to ethanoic acid. Write the equation and name the oxidizing agent.
On adding 2 mL acetic acid to 2 mL of water in a test tube, it was observed that
(A) a clear and transparent solution is formed
(B) a white precipitate is formed almost immediately
(C) two separate layers were formed
(D) a colourless and odourless gas is evolved
Give the structural formula of Acetic acid.
What is vinegar and glacial acetic acid?
Write three physical properties of acetic acid.
Write the important uses of acetic acid.
Fill in the blank with appropriate word/words.
Denatured alcohol is a mixture of _____ and _______
Write balanced euation for the following :
Ethane is burnt in air.
State how the following conversions can be carried out:
Ethyl chloride to Ethyl alcohol
State are relevant observations for following reactant:
Addition of ethyl alcohol to acetic acid in presence of conc. H2SO4
Rewrite the following statement by selecting the correct option.
The formula of ethanoic acid is _____________.
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
Write the chemical equation for the following:
Esterification Reaction
