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प्रश्न
Write the molecular formula of the given compound.
Ethanoic acid
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उत्तर
Ethanoic acid- CH3COOH or C2H4O2
संबंधित प्रश्न
Complete the following chemical equations :CH3COOH+NaOH→
Choose the correct alternative and rewrite the following:
Acetic acid ..................
Give a reason:
Conductivity of dilute hydrochloric acid is greater than that of acetic acid
Write the IUPAC names, common names and formulae of the first two members of the homologous series of carboxylic acids.
Give the common name and IUPAC name of the following compound:
CH3COOН
Give the name and structural formula of one homologue of HCOOH.
Why is the conversion of ethanol into ethanoic acid an oxidation reaction?
What is the physical state of CH3COOH?
Esters are sweet-smelling substances and are used in making perfumes. Describe an activity for the preparation of an ester with the help of a well labelled diagram. Write an equation for the chemical reaction involved in the formation of the ester. Also write the names of all the substances involved in the process of esterification.
The structural formula of an ester is :
Write the formula of the acid and the alcohol from which it is formed.
Consider the following organic compound:
CH3OH, C2H5OH, CH3COCH3, CH3COOH, C2H5COOH, C4H9COOC2H5, CH4, C2H6, CH3CHO, HCHO
Out of these compound:
Which compound is a constituent of vinegar?(e) Which compound is a constituent of vinegar?
Name the product formed and give the appropriate chemical equation for the following:
Sodium reacting with ethyl alcohol.
What do you notice when acetic acid reacts with alcohol?
Name the functional group present in the following compound:
HCOOH
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
On adding acetic acid to sodium hydrogen carbonate in a test tube, a student observes
(A) no reaction
(B) a colourless gas with pungent smell
(C) bubbles of a colourless and odourless gas
(D) a strong smell of vinegar
Acetic acid smells like:
(1) a banana
(2) vinegar
(3) an orange
(4) a lemon
How is ethyne prepared in the laboratory?
What is the main constituent of vinegar?
What is thr boilng point 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.
A compound X when treated with an organic acid Y (having vinegar-like smell) in the presence of the acid Z, forms a compound P which has a fruity smell.
- Identify X, Y and Z
- Write the structural formula of X and Y.
- What type of compound is P?
- Name the above reaction.
- If compounds X and Y both have 2 carbon atoms. Write the reaction.
Give a chemical reaction in which a catalyst is used.
Give the balanced chemical equation of the following reaction:
Evolution of carbon dioxide by the action of ethanoic acid with NaHCO3.
A student while observing the properties of acetic acid would report that this smells like ______.
Ethanoic acid is also known as which of these?
Which of the following represents saponification reaction?
Give the balanced chemical equation of the following reaction:
Neutralization of NaOH with ethanoic acid.
Give the balanced chemical equation of the reaction.
Oxidation of ethanol by acidified potassium dichromate.
