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प्रश्न
Explain the action of phosphorous trichloride with ethanol. Write the balanced chemical equation of the above reaction.
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उत्तर
Ethanol reacts with phosphorus trichloride at room temperature to give
chloroalkane and phosphorus acid.
3C2H5OH + PCl3 → 3C2H5Cl + H3PO3
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संबंधित प्रश्न
............ is a functional group of the alcohol.
Match the formulae in group A with appropriate names from group B:
Group A: CH3COOH, CH3CHO, CH3OH
Group B: Ethanol, Methanol, Ethanal, Ethanoic acid
Draw the structures for the following compounds of Pentanal
Describe one reaction of ethanol.
Complete the following equation:
`CH_3 CH_2 OH` 
How would you test for an alcohol?
When ethanol is heated with concentrated sulphuric acid at 170°C, it gets converted into ethene. In this reaction, concentrated sulphuric acid acts as:
(a) oxidising agent
(b) catalyst
(c) dehydrating agent
(d) reducing agent
Name the product formed when ethanol reacts with acetic acid. Give an equation. What is the name given to this type of reaction?
How is acetic acid prepared from ethanol?
Ethanol can be converted into ethene which can be changed into ethane. Choose the correct word or phrase from the options to complete the following sentence.
The conversion of ethanol into ethene is an example of ______.
With a labelled diagram describe an activity to show the formation of an ester.
Write the equation for the following lab preparation:
Methanol from iodomethane.
The organic compound obtained as the end product of the fermentation of a sugar solution is ______.
What are the functional groups? Name any two compounds containing functional groups.
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.
What is denatured alcohol?
Name the compound formed when ethanol is heated at 443 K in the presence of conc. \[\ce{H2SO4}\] and draw its electron dot structure.
State the role of conc. \[\ce{H2SO4}\] in the reaction.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
