मराठी
महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Ethanoic Acid _________.

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प्रश्न

Ethanoic acid _________.

पर्याय

  • is odourless

  • has a pungent smell

  • has a smell of rotten egg

  • has a vinegar-like an odour
MCQ
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उत्तर

Ethanoic acid has a pungent smell.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2013-2014 (October)

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संबंधित प्रश्‍न

When ethanol reacts with ethanoic acid in the presence of conc. H2SO4, a substance with fruity smell is produced. Answer the following:-

(i) State the class of compounds to which the fruity smelling compounds belong. Write the chemical equation for the reaction and write the chemical name of the product formed.

(ii) State the role of conc. H2SO4 in the reaction.


Complete the following chemical equations :CH3COOH+NaOH→


The organic acid present in vinegar is ______.


What happens when ethanoic acid reacts with sodium hydroxide? Write equation of the reaction involved.


An organic compound X of molecular formula C2H4O2 gives brisk effervescence with sodium hydrogen carbonate. Give the name and formula of X.


A neutral organic compound is warmed with some ethanoic acid and a little of conc. H2SO4. Vapours having sweet smell (fruity smell) are evolved. What type of functional group is present in this organic compound?


An organic acid X is a liquid, which often freezes during winter time in cold countries, having the molecular formula C2H4O2. On warming it with methanol in the presence of a few drops of concentrated sulphuric acid, a compound Y with a sweet  smell is formed.
(a) Identify X and Y. Also write their formulae showing the functional group present in them.
(b) Write a chemical equation for the reaction involved.


Name the product formed and give an appropriate chemical equation for the following:

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Name the compound formed when acetic acid and ethanol react together.


What do you observe when acetic acid is added to sodium bicarbonate?


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Choose the correct answer:

Select the acid which contains four hydrozen atoms in it.


When acetaldehyde is oxidized with acidified potassium dichromate, it forms ______.


State the observation

When the gaseous product obtained by dehydration of ethyl alcohol is passed through bromine water.


Give balanced chemical equations for the following conversion :

Ethanoic acid to ethyl ethanote


CH3–CH2–CHO : propanal : : CH3–COOH : _______


Ketone : –CO– : : Ester : _______


Which of the following represents saponification reaction?


What happens when a small piece of sodium is dropped in ethanol? Write the equation for this reaction.


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