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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
Complete the following chemical equations:
C2H5OH+CH3COOH`("conc."H_2SO_4)/`>
What is the common name of ethanoic acid?
How would you distinguish experimentally between an alcohol and carboxylic acid on the basis of a chemical property?
What do you notice when acetic acid reacts with litmus?
Acetic acid is a typical acid. Write one equation in case of its reactions with a bicarbonate.
In an experiment to study the properties of acetic acid a student takes about 2 mL of acetic acid in a dry test tube. He adds about 2 mL of water to it and shakes the test tube well. He is likely to observe that:
(A) the acetic acid dissolves readily in water
(B) the solution becomes light orange
(C) water floats over the surface of acetic acid
(D) acetic acid floats over the surface of water
A student takes Na2CO3 powder in a test tube and pours some drops of acetic acid over it. He observes:
(A) no reaction in the test tube
(B) colourless gas with pungent smell
(C) bubbles of a colourless and odourless gas
(D) white fumes with smell of vinegar
Give the structural formula of Acetic acid.
What is vinegar and glacial acetic acid?
Choose the correct answer:
Select the acid which contains four hydrozen atoms in it.
When acetaldehyde is oxidized with acidified potassium dichromate, it forms ______.
Write a balanced chemical equation for the following:
Monochloroethane is hydrolysed with aqueous KOH.
When ethanoic acid is treated with NaHCO^ the gas evolved is ______.
Which of the following represents saponification reaction?
Draw the structural diagram of:
Ethanoic acid
The reaction between acetic acid and sodium carbonate is shown in the following figure.
Answer the questions with the help of a diagram.
- Which gas does come out as effervescence in the big test tube?
- What is the colour change in the lime water present in the small test tube?
- Write the related reaction.
Write the chemical equation for the following:
Esterification Reaction
Raina while doing certain reactions observed that heating of substance ‘X’ with a vinegar-like smell with a substance ‘Y’ (which is used as an industrial solvent.) in the presence of conc. Sulphuric acid in a water bath gives a sweet-smelling liquid ‘Z’ having molecular formula C4H8O2. When heated with caustic soda (NaOH), ‘Z’ gives back the sodium salt and the compound ‘Y’.
Identify ‘X’, ‘Y’, and ‘Z’. Illustrate the changes with the help of suitable chemical equations.
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
Write the chemical equation for the ethanol to ethanoic acid of an oxidation reaction.
