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प्रश्न
Colorless ethanol is in liquid state at room temperature.
पर्याय
Right
Wrong
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उत्तर
Colorless ethanol is in liquid state at room temperature- Right
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संबंधित प्रश्न
The compound formed when ethene reacts with Hydrogen is ________. (CH4, C2H6, C3H8)
State one relevant observation for the following
When the gaseous product obtained by dehydration of ethyl alcohol is passed through bromine water.
Fill in the following blank with suitable word.
The functional group present in ethanol is ...............
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 structure for the following compound:
Butanal
What would be observed on adding a 5% alkaline potassium permanganate solution drop by drop to some warm ethanol in a test-tube? Write the name of the compound formed during the chemical reaction. Also write chemical equation of the reaction which takes place.
How do the boiling point and melting point change in the homologous series of alcohols?
What would you see, when ethyne is bubbled through a solution of bromine in carbon tetrachloride?
List in tabular form three physical and two chemical properties on the basis of which ethanol and ethanoic acid can be differentiated.
Write the balanced equations to convert:
(a) Ethanol to ethene
(b) Ethene to ethanol
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).
Name a solid which can be used, instead of conc H2SO4 to prepare ethylene by dehydration of ethanol.
Write the equation for the following lab preparation:
Methanol from iodomethane.
At room temperature ethanol is _______.
Write the characteristics of ethanol.
What is denatured alcohol?
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:
Combustion of ethanol.
Give the balanced chemical equation of the following reaction:
Oxidation of ethanol by acidified potassium dichromate.
Give the balanced chemical equation of the reaction:
Combustion of ethanol.
