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प्रश्न
At room temperature ethanol is _______.
पर्याय
solid
gas
plasma
liquid
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उत्तर
At room temperature ethanol is liquid.
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संबंधित प्रश्न
Write balanced chemical equations for Preparation of ethanol from Ethyl Chloride
Identify the term/substance in the following:
The catalyst used in the conversion of ethyne to ethane.
Write the chemical equation of the reaction which takes place during the burning of ethanol in air.
Name the gas evolved when ethanol reacts with sodium.
What happens when ethanol is heated with concentrated sulphuric acid at 170°C? Write the equation of the reaction which takes place.
Write names and formulae of hydrocarbons containing a single and a double bond (one example for each). Give one characteristic chemical property of each.
Name the addition product formed between ethene and water.
Write the name and molecular formula of an organic compound having its name suffixed with 'ol' and having two carbon atoms in its molecule. Write balanced chemical equation to indicate what happens when this compound is heated with excess conc. H2SO4 and the name of main product formed. Also state the role of conc. H2SO4 in the reaction.
Ethanol can be converted to ethene which can be changed to ethane.
Choose the correct word or phrase from the options given below to complete the following sentences:
Converting ethanol to ethene requires the use of_________(Concentrated hydrochloric acid, concentrated nitric cid, concentrated sulphuric acid).
Write a balanced chemical equation for the following:
Ethanol reacts with sodium at room temperature.
From the given list, name the homologue of the homologous series with the general formula CnH2n.
How would you convert ethene into ethane?
Draw the structures for ethanol.
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.
Generally _______ is called spirit.
Ethene is formed when ethanol at 443 K is heated with excess of concentrated sulphuric acid. What is the role of sulphuric acid in this reaction? Write the balanced chemical equation of this reaction.
Draw electron dot structure of Ethanol.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
Give the balanced chemical equation of the following reaction:
Combustion of ethanol.
Give the balanced chemical equation of the reactions.
Neutralization of NaOH with ethanoic acid.
