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प्रश्न
Rewrite the following statement by selecting the correct option.
The formula of ethanoic acid is _____________.
पर्याय
HCOOH
C2H5COOH
CH3COOH
None of the above
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उत्तर
The formula of ethanoic acid is CH3COOH.
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संबंधित प्रश्न
The molecular formula of acetic acid is _________ .
(a) CH3COOH
(b) CH3 – CH3
(c) C6H6
(d) C2H4
Write the formulae of ethanoic acid.
Fill in the following blank with suitable word:
The next higher homologue of ethanol is ...............
Complete the following equation:
`CH_3 COOH + CH_2 H_5 OH` 
What happens when ethanoic acid reacts with sodium carbonate? Write chemical equation of the reaction involved.
What is an oxidising agent?
An organic compound X of molecular formula C2H4O2 gives brisk effervescence with sodium hydrogen carbonate. Give the name and formula of X.
Consider the following organic compound:
CH3OH, C2H5OH, CH3COCH3, CH3COOH, C2H5COOH, C4H9COOC2H5, CH4, C2H6, CH3CHO, HCHO
Out of these compound:
Which compound is most likely to be sweet-smelling?
A student adds 4 mL of acetic acid to a test tube containing 4 mL of distilled water. He then shakes the test tube and leaves it to settle. After about 10 minutes he observes:
(A) a layer of water over the layer of acetic acid
(B) a layer of acetic acid over the layer of water
(C) a precipitate settling at the bottom of the test tube
(D) a clear colourless solution
Acetic acid smells like:
(1) a banana
(2) vinegar
(3) an orange
(4) a lemon
How will you carry out the following conversions?
Ethene to acetic acid
Write a balanced chemical equation for the following:
Monochloroethane is hydrolysed with aqueous KOH.
What are catalysts?
Observe the figure and write the answers to the following questions.
- Write the name of the reaction shown in the following figure.
- Write the above chemical reaction in the form of a balanced equation.
- Write the name of the product produced in the above reaction, write a use.
- Write the name of the catalyst used in the above reaction.
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?
A student while observing the properties of acetic acid would report that this smells like ______.
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 the chemical equation for the following:
Esterification Reaction
