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प्रश्न
Three organic compounds A, B and C have the following molecular formulae: C4H8O2
Which compound contains an alcohol group? Write its name and structural formula.
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उत्तर
The organic compound 'B' comprises an alcohol group. Butanol is the name of the compound, and its formula is C4H9OH.
Its structural formula is as follows:
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संबंधित प्रश्न
Write the molecular formula of ethanol.
Draw the structures for the following compounds:
Ethanal
What is meant by denatured alcohol? What is the need to denature alcohol?
Which of the following can damage optic nerve leading to blindness, if taken internally?
(a) CH3COOH
(b) C2H5OH
(c) NaHCO3
(d) CH3OH
State the method of preparation of ethanol by hydrolysis of ethene.
Give the lab. Prepared of ethyl alcohol .
Vinegar is prepared by the bacterial oxidation of ______.
What is meant by a functional group in carbon compounds?
Give the structural formula of the following:
Ethanoic acid
Convert ethanol into ethene using hot conc. H2SO4. Give only a balanced equation.
Name an organic compound which is dehydrated to produce ethene.
State how the following conversion can be carried out:
Ethene to ethyl alcohol
Sodium is stored under kerosene. Give reason.
3 mL of ethanol is taken in a test tube and warmed gently in a water bath. A 5% solution of alkaline potassium permanganate is added to the first drop by drop to this solution, then in excess.
- How is a 5% solution of KMnO4 prepared?
- State the role of alkaline potassium permanganate in this reaction. What happens on adding it in excess?
- Write the chemical equation of this reaction.
At room temperature ethanol is _______.
Generally _______ is called spirit.
Write the molecular formula of the given compound.
Sodium ethoxide
100% pure ethanol is called ______.
An organic compound ‘A’ is widely used as a preservative and has the molecular formula C2H4O2. This compound reacts with ethanol to form a sweet-smelling compound ‘B’.
Write the chemical equation for its reaction with ethanol to form compound ‘B’.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
