Advertisements
Advertisements
प्रश्न
The molecular formula of acetic acid is _________ .
(a) CH3COOH
(b) CH3 – CH3
(c) C6H6
(d) C2H4
Advertisements
उत्तर
The molecular formula of acetic acid is CH3COOH.
APPEARS IN
संबंधित प्रश्न
What are esters ?
Give a reason for Conductivity of dilute hydrochloric acid is greater than that of acetic acid
What is the common name of methanoic acid.
Give the common names and IUPAC names of the following compounds of CH3COOH.
Choose those compounds from the following which can turn blue litmus solution red:
HCHO, CH3COOH, CH3OH, C2H5OH, HCOOH, CH3CHO
Give reasons for your choice.
How is acetic acid prepared from acetylene?
Acetic acid is a typical acid. Write one equation in case of its reactions with a carbonate.
Which one of the following are the correct observations about acetic acid?
(A) It turns blue litmus red and smells like vinegar
(B) It turns blue litmus red and smells like burning sulphur
(C) It turns res litmus blue and smells like vinegar
(D) It turns red litmus blue and has a fruity smell
Fill in the blank with appropriate word/words.
Denatured alcohol is a mixture of _____ and _______
Write the chemical equation for the following:
Combustion of methane
State the observation
When the gaseous product obtained by dehydration of ethyl alcohol is passed through bromine water.
Ethanoic acid _________.
Ketone : –CO– : : Ester : _______
Explain the following reaction with an example.
Saponification
Ethanoic acid reacts with the basic salt, sodium carbonate, to form a salt, named ______, water and carbon dioxide gas.
What happens when a small piece of sodium is dropped in ethanol? Write the equation for this reactions.
Write the chemical equation for the following:
Saponification Reaction
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
Observe the diagram given below and answer the questions:
- Name the reactants in this reaction.
- Which gas comes out as effervescence in the bigger test tube?
- What is the colour change in the lime water?
- In the above experiment instead of sodium carbonate which chemical can be used to get same products?
- Write the use of acetic acid.
