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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
While studying saponification reaction for the preparation of soap, a teacher suggested to a student to add a small quantity of common salt to the reaction mixture. The function of common salt in this reaction is to
(A) reduce the alkalinity of the soap
(B) reduce the acidity of the soap
(C) enhance the cleansing capacity of soap
(D) favour precipitation of soap
Complete the following chemical equations:CH3COOC2H5+NaOH→
When zinc powder is added to acetic acid ______________
(a) the mixture becomes warm
(b) a gas is evolved
(c) the colour of the mixture becomes yellow
(d) a solid settles at the bottom
What is the common name of ethanoic acid?
Fill in the following blank with suitable word:
The next higher homologue of ethanol is ...............
Describe a test for carboxylic acid.
How is ethanoic acid obtained from ethanol? Write down the chemical equation of the reaction involved.
What happens when ethanoic acid reacts with sodium hydroxide? Write equation of the reaction involved.
What do you notice when acetic acid reacts with alcohol?
What do you observe when acetic acid is added to ethyl alcohol in the presence of sulphuric acid?
What do you observe when acetic acid is added to a neutral FeCl3 solution?
Why is Soda lime used not only NaOH?
What is the action of acetic acid with litmus paper?
Give a balanced chemical equation for the following conversion:
Calcium carbide to ethyne.
What are catalysts?
Write the answers to the questions by observing the following figure.
- Write the chemical reaction shown in the figure above in the form of a balanced equation.
- Write the name of the gas coming out of the large test tube in the above chemical reaction.
- Why do small bubbles appear in the small test tube?
- What is the change in colour of lime water?
Ester is formed by the reaction between ______.
Which of the following represents saponification reaction?
In the presence of the acid catalyst, ethanoic acid reacts with ethanol and ______ ester is produced.
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
